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#309753#8128. Alternating Pathsucup-team266#TL 2992ms3856kbC++203.0kb2024-01-20 20:26:232024-01-20 20:26:23

Judging History

你现在查看的是最新测评结果

  • [2024-01-20 20:26:23]
  • 评测
  • 测评结果:TL
  • 用时:2992ms
  • 内存:3856kb
  • [2024-01-20 20:26:23]
  • 提交

answer

/*
Things to notice:
1. do not calculate useless values
2. do not use similar names
 
Things to check:
1. submit the correct file
2. time (it is log^2 or log)
3. memory
4. prove your naive thoughts 
5. long long
6. corner case like n=0,1,inf or n=m
7. check if there is a mistake in the ds or other tools you use
8. fileio in some oi-contest

9. module on time 
10. the number of a same divisor in a math problem
11. multi-information and queries for dp and ds problems
*/

#pragma GCC optimize("Ofast")
#pragma GCC target("avx")
#pragma GCC optimize("unroll-loops")
#include<bits/stdc++.h>
using namespace std;
#define fi first
#define se second
#define pii pair<int,int>
#define mp make_pair
#define pb push_back
const int mod=998244353;
const int inf=0x3f3f3f3f;
int n,m,U[305],V[305],col[305],perm[305];
int fa[105];
int find(int x)
{
	if(fa[x]==x) return x;
	return fa[x]=find(fa[x]);
}
void merge(int x,int y)
{
	int xx=find(x),yy=find(y);
	if(xx!=yy) fa[xx]=yy;
}
mt19937 rnd(114514);

int vis[105][2];
vector <pii > g[105];
bool chk()
{
	for(int i=1;i<=n;i++) g[i].clear();
	for(int i=1;i<=m;i++) g[U[i]].pb(mp(V[i],col[i])),g[V[i]].pb(mp(U[i],col[i]));
	for(int i=1;i<=n;i++)
	{
		for(int j=1;j<=n;j++) vis[j][0]=vis[j][1]=0;
		vis[i][0]=vis[i][1]=1;
		queue <pii > q;
		q.push(mp(i,0)),q.push(mp(i,1));
		while(q.size())
		{
			int u=q.front().fi,c=q.front().se;
			q.pop();
			for(int j=0;j<g[u].size();j++) if(g[u][j].se!=c)
			{
				int v=g[u][j].fi;
				if(vis[v][c^1]) continue;
				vis[v][c^1]=1,q.push(mp(v,(c^1)));
			}
		}
		for(int j=1;j<=n;j++) if(!vis[j][0]&&!vis[j][1]) return 0;
	}
	return 1;
}
int tr[305],dep[305],vis_dfs[105];
void dfs0(int u,int par)
{
	vis_dfs[u]=1;
	for(int i=0;i<g[u].size();i++)
	{
		int v=g[u][i].fi;
		if(v==par||vis_dfs[v]) continue;
		dep[v]=dep[u]+1,tr[g[u][i].se]=1,dfs0(v,u);
	}
}
bool work()
{
	for(int i=1;i<=n;i++) fa[i]=i,g[i].clear(),dep[i]=vis_dfs[i]=0;
	for(int i=1;i<=m;i++) perm[i]=i,tr[i]=0,g[U[i]].pb(mp(V[i],i)),g[V[i]].pb(mp(U[i],i));
	for(int i=1;i<=n;i++) for(int j=g[i].size()-1;j>=0;j--) swap(g[i][j],g[i][rnd()%(j+1)]);
	
//	for(int i=m;i>=1;i--) swap(perm[i],perm[1+rnd()%i]);
//	for(int i=1;i<=m;i++) 
//	{
//		int x=perm[i];
//		if(find(U[x])!=find(V[x])) merge(U[x],V[x]),tr[x]=1,g[U[x]].pb(mp(V[x],x)),g[V[x]].pb(mp(U[x],x));
//	}
	dfs0(1+rnd()%n,-1);
	for(int i=1;i<=m;i++)
	{
		if(tr[i]) col[i]=min(dep[U[i]],dep[V[i]])%2;
		else
		{
			col[i]=rnd()%2;
//			int x=U[i],y=V[i];
//			if(rnd()%2) swap(x,y);
//			col[i]=(dep[x]%2);
		}
	}
//	for(int i=1;i<=m;i++) cout<<col[i];
//	cout<<"\n";
//	system("pause");
	if(chk())
	{
		for(int i=1;i<=m;i++) cout<<(col[i]?"R":"B");
		cout<<"\n";
		return 1;
	}
	return 0;
}
void solve()
{
	cin>>n>>m;
	for(int i=1;i<=m;i++) cin>>U[i]>>V[i];
	for(int _=0;_<30000;_++) if(work()) return;
	cout<<"IMPOSSIBLE\n";
}
signed main()
{
	ios::sync_with_stdio(0);
	cin.tie(0);
	int _=1;
	cin>>_;
	while(_--) solve();
	return 0;
}

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100
Accepted
time: 7ms
memory: 3624kb

input:

3
6 6
1 2
2 3
3 1
4 1
5 2
6 3
6 6
1 2
2 3
3 1
3 4
4 5
4 6
4 3
1 2
4 2
2 3

output:

RBBBBR
BRRBRR
IMPOSSIBLE

result:

ok ok (3 test cases)

Test #2:

score: 0
Accepted
time: 0ms
memory: 3816kb

input:

1
4 6
1 2
1 3
1 4
2 3
2 4
3 4

output:

BRBRRB

result:

ok ok (1 test case)

Test #3:

score: 0
Accepted
time: 0ms
memory: 3532kb

input:

1
5 6
1 2
1 3
1 5
2 4
2 5
3 4

output:

RBRBBR

result:

ok ok (1 test case)

Test #4:

score: 0
Accepted
time: 1ms
memory: 3576kb

input:

1
5 8
1 2
1 4
1 5
2 3
2 4
2 5
3 4
4 5

output:

BRRBRRBB

result:

ok ok (1 test case)

Test #5:

score: 0
Accepted
time: 1ms
memory: 3616kb

input:

1
7 12
1 2
1 3
1 6
2 3
2 5
2 7
3 4
3 5
3 6
4 6
4 7
5 7

output:

BRRRRRRBBBRB

result:

ok ok (1 test case)

Test #6:

score: 0
Accepted
time: 0ms
memory: 3832kb

input:

1
7 13
1 2
1 3
1 4
1 6
1 7
2 5
3 5
3 7
4 6
4 7
5 6
5 7
6 7

output:

RRRBBBRBRBBRR

result:

ok ok (1 test case)

Test #7:

score: 0
Accepted
time: 1ms
memory: 3508kb

input:

1
4 5
1 2
1 3
1 4
2 3
2 4

output:

BRBRR

result:

ok ok (1 test case)

Test #8:

score: 0
Accepted
time: 1ms
memory: 3624kb

input:

1
5 7
1 2
1 4
2 3
2 4
3 4
3 5
4 5

output:

BRRRBRR

result:

ok ok (1 test case)

Test #9:

score: 0
Accepted
time: 1ms
memory: 3820kb

input:

1
5 7
1 2
1 5
2 3
2 5
3 4
3 5
4 5

output:

BRRRBRR

result:

ok ok (1 test case)

Test #10:

score: 0
Accepted
time: 1ms
memory: 3552kb

input:

1
6 6
1 2
1 4
2 3
2 6
3 5
4 5

output:

RBRBBR

result:

ok ok (1 test case)

Test #11:

score: 0
Accepted
time: 1ms
memory: 3752kb

input:

1
6 10
1 2
1 3
1 5
1 6
2 4
3 4
3 5
3 6
4 5
4 6

output:

BBRBBRRRBR

result:

ok ok (1 test case)

Test #12:

score: 0
Accepted
time: 1ms
memory: 3616kb

input:

1
9 14
1 2
1 5
1 8
2 3
2 4
3 6
3 9
4 6
4 7
4 8
5 7
5 8
6 8
7 8

output:

BBBRBBRRRBBRRR

result:

ok ok (1 test case)

Test #13:

score: 0
Accepted
time: 1ms
memory: 3548kb

input:

1
7 12
1 2
1 3
1 4
1 6
1 7
2 5
2 7
3 4
3 6
3 7
4 5
5 6

output:

RRRBRBRRBBBR

result:

ok ok (1 test case)

Test #14:

score: 0
Accepted
time: 1ms
memory: 3616kb

input:

1000
2 1
2 1
2 1
1 2
2 1
2 1
2 1
2 1
2 1
1 2
2 1
1 2
2 1
1 2
2 1
1 2
2 1
1 2
2 1
1 2
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
1 2
2 1
1 2
2 1
2 1
2 1
1 2
2 1
1 2
2 1
2 1
2 1
1 2
2 1
2 1
2 1
1 2
2 1
2 1
2 1
1 2
2 1
1 2
2 1
2 1
2 1
1 2
2 1
1 2
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1...

output:

B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
...

result:

ok ok (1000 test cases)

Test #15:

score: 0
Accepted
time: 0ms
memory: 3836kb

input:

1000
2 1
1 2
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
1 2
2 1
2 1
2 1
1 2
2 1
1 2
2 1
1 2
2 1
2 1
2 1
1 2
2 1
2 1
2 1
2 1
2 1
1 2
2 1
2 1
2 1
1 2
2 1
1 2
2 1
2 1
2 1
2 1
2 1
1 2
2 1
1 2
2 1
1 2
2 1
2 1
2 1
1 2
2 1
2 1
2 1
1 2
2 1
1 2
2 1
1 2
2 1
2 1
2 1
1 2
2 1
2 1
2 1
2 1
2 1
1 2
2 1
1 2...

output:

B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
...

result:

ok ok (1000 test cases)

Test #16:

score: 0
Accepted
time: 1ms
memory: 3604kb

input:

1000
3 3
2 1
1 3
3 2
3 2
3 1
3 2
3 3
2 3
2 1
3 1
3 2
2 1
3 2
3 3
2 3
3 1
1 2
3 3
1 3
2 1
2 3
3 3
2 1
3 2
3 1
3 3
1 3
1 2
3 2
3 3
3 1
2 1
3 2
3 3
1 3
1 2
3 2
3 2
3 1
1 2
3 3
3 2
1 3
1 2
3 2
3 1
2 1
3 3
3 2
1 2
3 1
3 3
2 1
3 2
1 3
3 3
1 2
3 2
1 3
3 3
3 1
3 2
2 1
3 3
1 2
3 2
3 1
3 3
1 2
2 3
3 1
3 2
2 3...

output:

RBB
RB
BRB
BR
BBR
RBB
BRB
RRB
RBR
BRR
BR
BBR
RB
RBB
RBR
RBR
BBR
RRB
RRB
RB
BR
RB
RB
RBB
RB
RBB
RBB
BR
RRB
RBB
RRB
BRR
RB
BR
BR
RBB
RB
RBB
BBR
RB
RB
BR
BBR
RBR
RBR
RB
BR
BRR
BR
BRR
BR
BR
RBB
RBB
RB
RB
BR
BR
BRB
RB
RB
BR
BRB
RB
RB
BBR
BR
BBR
BR
BR
RBR
BBR
RRB
RB
BRR
RB
BBR
BR
RB
BR
BR
BBR
RB
BRR
BR
RB...

result:

ok ok (1000 test cases)

Test #17:

score: 0
Accepted
time: 2ms
memory: 3628kb

input:

1000
3 3
3 2
2 1
3 1
3 2
1 3
2 1
3 2
1 2
3 2
3 3
3 1
1 2
2 3
3 2
3 1
2 3
3 3
1 2
1 3
2 3
3 2
1 3
3 2
3 3
2 3
3 1
1 2
3 3
3 1
2 1
2 3
3 2
1 3
3 2
3 3
2 3
1 3
2 1
3 2
2 1
3 1
3 3
3 1
1 2
3 2
3 3
3 1
3 2
2 1
3 2
1 3
2 3
3 2
3 2
2 1
3 3
1 3
1 2
3 2
3 3
2 1
1 3
3 2
3 2
1 3
1 2
3 3
2 1
3 1
2 3
3 3
3 2
1 2...

output:

BRB
BR
RB
RBR
RB
RBB
BR
BRB
BBR
BR
BRB
BR
BBR
BRB
RB
RB
RBR
BRR
RB
RRB
BRR
BBR
BR
BR
RB
RB
BR
RBR
BBR
RBR
RB
BR
BR
BR
BR
BRR
BR
BRR
BBR
RB
RRB
RB
RRB
RBB
RBB
RB
BBR
BR
RRB
RBR
RB
BR
RRB
RBB
BBR
BRB
BRB
BR
BRR
BRB
BR
RBB
BRB
BRB
BBR
RB
RB
RRB
BR
RRB
BBR
RB
RRB
BRR
BR
BR
RRB
RB
BRB
RBB
RRB
BBR
BRB
BR
...

result:

ok ok (1000 test cases)

Test #18:

score: 0
Accepted
time: 456ms
memory: 3788kb

input:

1000
4 4
2 1
4 2
3 2
1 3
4 4
2 1
1 4
2 4
2 3
4 5
1 3
2 4
1 2
1 4
3 2
4 3
3 4
1 4
4 2
4 6
1 4
3 1
4 2
1 2
4 3
3 2
4 3
1 3
4 3
2 3
4 3
3 2
4 2
2 1
4 5
1 3
2 4
4 3
2 3
1 4
4 4
1 4
3 2
3 4
2 1
4 6
3 4
4 2
2 1
4 1
1 3
3 2
4 6
4 2
1 4
2 3
4 3
2 1
3 1
4 6
4 1
3 4
3 2
3 1
2 1
4 2
4 6
4 1
2 4
2 1
1 3
3 2
3 4...

output:

RBRB
BBRB
BRBBB
IMPOSSIBLE
RBBBRB
IMPOSSIBLE
IMPOSSIBLE
RBRBB
RBBB
RBRRBR
RBRBBR
BRRBRB
BBRRBB
RBRR
RBB
RBRRBB
BRRB
BRRR
BRB
BBRBR
RBBRR
BBRB
BBBRBR
RBBBR
BBR
BRBRBB
BBRBRR
BBRRBR
RBBBBR
RRBBR
BRRBRB
BBBRB
RBB
IMPOSSIBLE
BRBB
RRBR
RBB
BRRR
BBRBRB
IMPOSSIBLE
RBB
RRRRB
IMPOSSIBLE
IMPOSSIBLE
BRBBRB
BBR...

result:

ok ok (1000 test cases)

Test #19:

score: 0
Accepted
time: 553ms
memory: 3604kb

input:

1000
4 6
4 2
4 1
3 4
3 1
1 2
3 2
4 3
4 2
3 2
1 3
4 6
4 3
1 2
2 3
1 3
2 4
4 1
4 4
2 1
3 1
4 1
3 2
4 5
2 4
1 2
1 3
4 1
3 2
4 3
2 3
2 4
1 4
4 4
1 2
3 2
1 4
2 4
4 5
2 1
1 3
3 2
4 1
4 2
4 4
1 2
4 2
3 2
4 1
4 6
2 4
3 4
3 2
3 1
4 1
1 2
4 3
1 3
2 4
3 2
4 6
4 3
4 1
2 1
4 2
3 1
3 2
4 4
1 2
4 3
1 3
2 3
4 6
3 2...

output:

RBRBRB
BRB
RBBBRB
RRBB
BRBRB
BRB
BBBR
RBRBB
RBRR
RBRRRB
BBR
RBBRRB
BBRB
BRRBRR
BBBRR
IMPOSSIBLE
RBBBBR
RBBB
BBBRB
RBRRB
BRB
RBRBB
BBRBBR
BBBRB
RBBRRR
RBBRR
BRRBR
BRBB
BBRRBB
RBBR
BRBRRB
BRRB
BRBBRB
BRB
BBRBB
IMPOSSIBLE
RBBBB
BBRB
BRRRBB
BRBR
RBBR
BRBRBR
RBB
RBBBR
RBBRBR
BBR
IMPOSSIBLE
BBRB
BRB
RBBRB...

result:

ok ok (1000 test cases)

Test #20:

score: 0
Accepted
time: 602ms
memory: 3620kb

input:

1000
5 8
5 1
4 5
2 4
3 2
2 1
5 3
1 3
3 4
5 9
2 4
4 5
5 2
1 5
3 1
3 5
4 1
4 3
1 2
5 5
1 4
3 1
1 5
5 2
4 2
5 9
1 2
5 4
4 3
4 2
4 1
5 3
1 5
5 2
2 3
5 9
3 4
3 2
2 5
3 1
4 5
5 3
4 1
1 5
4 2
5 10
3 5
2 1
2 5
5 4
1 3
4 2
1 4
5 1
2 3
4 3
5 5
3 4
5 3
5 1
5 4
2 5
5 6
1 2
2 4
1 5
3 2
3 1
3 4
5 8
4 2
4 3
1 2
1 ...

output:

RBRBBRRR
RBBRRBBBB
BRRBR
RBRBBBRRR
BBRBRRBRR
BRBRBRRBRB
BRBRB
RRBBBR
BRBBBRRB
BRRB
RBRRBBBBR
RRBBR
BBRBRB
RBRRB
RRRRRBRRRB
BRBRB
BBBRRRRRB
RRBBRB
RRRBBB
BRRBRBRRBB
IMPOSSIBLE
RBRRRBB
BRBBRR
BBRBRBRRBR
RBRRRBRBR
IMPOSSIBLE
RRRBBRBBBB
BRRBBBRB
BBRBBRBRBB
IMPOSSIBLE
RBRBRRRRBB
RBRRRRBBR
RBBRBRRBB
BBRBR...

result:

ok ok (1000 test cases)

Test #21:

score: 0
Accepted
time: 562ms
memory: 3616kb

input:

1000
5 9
3 2
5 4
4 1
4 3
2 1
4 2
3 5
3 1
2 5
5 6
5 1
3 1
5 4
4 2
2 5
2 1
5 10
4 1
3 4
1 5
5 4
2 3
5 2
2 1
4 2
5 3
3 1
5 5
2 5
5 4
1 4
4 2
3 5
5 8
4 3
4 1
2 5
2 3
2 4
3 1
4 5
2 1
5 8
4 1
3 5
3 4
1 5
2 1
5 2
2 4
4 5
5 8
3 4
5 4
3 1
2 3
1 4
3 5
5 1
2 4
5 4
1 5
4 5
3 4
2 3
5 10
3 5
3 2
3 1
4 1
3 4
4 2
5...

output:

RBRRBBRBR
BRBBRB
RBBRBBRBBB
RRRBB
BBBRRRRB
RBRBRRBR
BRRBRBBB
BRBR
RRBRBBRBRB
RBBRR
BRRRBBB
BBBRBBBRRR
BRRBBBBR
RRBBBRBRB
RRBBBR
RBRBRRRB
RBBRRB
BRRBB
IMPOSSIBLE
BBRR
RBRBRR
IMPOSSIBLE
IMPOSSIBLE
BRBR
BRRB
RBBBRRBBRR
BBRBR
IMPOSSIBLE
RRBRBB
BRRBBRBR
IMPOSSIBLE
RBBBR
RBBBBRRRRB
BRBBBRBR
BBRRBR
RBBBRRR...

result:

ok ok (1000 test cases)

Test #22:

score: 0
Accepted
time: 529ms
memory: 3604kb

input:

1000
6 10
2 3
4 1
5 3
4 5
3 4
4 6
2 4
1 3
1 2
2 5
6 11
4 2
4 3
3 5
1 4
1 3
6 5
4 5
2 1
2 3
6 2
1 6
6 5
6 3
3 1
5 2
3 4
3 2
6 6
1 3
1 6
1 4
6 5
2 5
6 4
6 9
5 3
4 6
2 3
2 1
1 4
2 6
5 1
3 1
6 5
6 10
1 5
6 2
2 3
4 5
3 1
5 6
3 5
2 4
2 5
6 3
6 13
4 5
1 3
1 2
5 6
2 4
3 2
2 5
3 5
6 1
4 1
6 2
4 6
3 6
6 14
6 ...

output:

RBBBRBBBRR
BBBBRBBBBRB
IMPOSSIBLE
BRRRBB
RRBRRRRBB
BBRBRRBRRB
RBRBBBRRBBBBB
RBBRRRBBRRBBBR
BBRBRRBBBRB
RRRBRRBBR
BRBBRRBRBBRR
RRBBRBRBRBBR
RRRBRRBBRRBBRB
BRRBRRRBB
RBRRBBBBBBBB
RRBRBBRBBBBRBRB
RBBBBRBRRBRB
RRBBBBBBRR
RRBBBR
BRBBBBRRR
RBRBRBRBB
IMPOSSIBLE
BBRRRRRBRRBBB
IMPOSSIBLE
BBBBRRR
IMPOSSIBLE
I...

result:

ok ok (1000 test cases)

Test #23:

score: 0
Accepted
time: 792ms
memory: 3636kb

input:

1000
6 7
4 3
2 4
2 6
1 2
6 4
5 1
3 5
6 13
2 6
4 6
2 5
4 2
4 1
3 6
4 5
2 1
1 3
6 1
5 6
1 5
3 2
6 14
2 6
6 4
2 1
3 4
1 5
5 3
3 6
2 4
1 6
4 5
5 2
6 5
1 4
3 2
6 14
5 2
6 5
3 2
1 4
5 1
1 6
6 3
5 4
2 4
3 5
6 2
3 1
3 4
6 4
6 5
6 5
4 3
3 2
2 6
1 6
6 15
3 4
2 3
4 2
3 1
6 3
4 5
1 5
6 1
1 4
6 5
5 3
4 6
6 2
5 2...

output:

BRBRRBR
BBBRRRBRBBBBB
BRRRRBBBBRBBBB
RBBBBRBBRRRRBR
IMPOSSIBLE
RBRRBBBBBRBBRRB
RRBBRBRB
BBRBRRRRBBBRBBR
BRRBBBRBRBRRBB
BBRRRBRBBR
RBBBRRBRBBR
RBRBRBRR
BRRBRRRRBRBRB
BRBBRBRRBB
BRBBBR
RRBBBB
BBRRRBRRRRR
BRRRBBR
RBBBRB
BRRBBRRRBBR
RRRRRBRRRBRBBB
RRRBRRBBB
RBBBRRRBBRB
RRBBB
BBBRRBRRRB
BBBBRRR
BRRBRBBBB...

result:

ok ok (1000 test cases)

Test #24:

score: 0
Accepted
time: 671ms
memory: 3820kb

input:

1000
7 15
5 1
5 4
7 4
2 5
3 4
3 7
5 6
3 6
2 4
6 4
1 6
2 6
7 5
7 1
3 1
7 15
4 1
6 4
3 1
5 6
4 3
3 6
5 4
7 2
1 2
3 2
7 5
7 4
4 2
5 3
2 6
7 13
4 3
6 7
7 5
6 5
2 5
4 7
4 5
4 6
4 2
2 3
7 2
3 1
5 3
7 20
1 7
7 3
4 2
6 3
5 3
4 7
2 5
5 4
4 1
5 1
3 1
1 6
2 1
6 2
7 6
5 6
3 2
7 2
7 5
6 4
7 15
3 6
7 1
7 3
1 6
3 ...

output:

RBRBRRRRBBRBBBB
RBRBBRRRBBBBBBR
BBRBBBRRRBRRR
BBRBRBBRBRRRBRRRRRRR
BBRBBBBRBBRRRRB
RBBRRBRBRBRRRRRR
RRRBRBBRRBBBRRBBB
RBRRBBBRRRRRBBBB
BRRRBBBRBBRRRBRBBBRBR
BBBRRBBRBRBRRRBR
RBBBBRRRRRRBBRRB
BBBRRBRRRRRRRRRBRRR
IMPOSSIBLE
RBBBRRRBR
IMPOSSIBLE
IMPOSSIBLE
RRBRRBRBRB
BBRBBBRBBRRBRR
BBBBRRR
BRBRRBRBBBBB...

result:

ok ok (1000 test cases)

Test #25:

score: 0
Accepted
time: 790ms
memory: 3564kb

input:

1000
7 15
3 6
6 4
7 2
4 1
6 1
5 4
3 4
2 1
6 7
3 2
3 1
3 7
2 6
2 5
7 1
7 18
4 7
6 2
1 4
6 4
7 5
6 1
3 2
3 1
3 4
5 2
2 1
4 5
5 1
1 7
6 7
2 7
4 2
3 7
7 15
7 2
7 4
6 3
2 5
3 4
6 2
5 3
7 6
6 4
1 3
1 7
1 6
3 2
4 1
4 5
7 16
6 1
4 6
2 5
1 4
6 3
3 1
1 7
5 4
5 3
7 6
5 6
4 7
5 7
2 6
1 2
2 4
7 11
5 2
1 5
6 2
7 ...

output:

BRBRBBBRRRBRBBB
BBRRBBRRBRBBRBRBRB
BBRBBRBRRRRBBBR
RRBRRRBBRRRRRBRB
BRRBBRRBBRB
BRBRRRBBRBRRRRRRRRBB
RBBBRRRBBRBBRRBB
RBRBBBBRRRBBRRBBBRR
RBBRRBBBRBRRRBBB
IMPOSSIBLE
RRBBRRBB
BRBRRRRRRRRBBRBRBBB
BBBBBRBRRRBRBBBBRR
IMPOSSIBLE
BBRRBRRRBRR
BBBRRRBRBBB
BBRRBBBBRBRR
RRRRBBBBRBBRRRBRRRBRB
RBRBRRBRRRRBBB
B...

result:

ok ok (1000 test cases)

Test #26:

score: 0
Accepted
time: 670ms
memory: 3608kb

input:

1000
8 12
1 6
7 2
7 8
5 2
8 4
8 1
8 5
2 6
1 5
3 6
4 7
8 3
8 28
2 3
5 4
8 4
8 2
4 6
1 2
6 5
2 6
5 8
7 1
1 6
2 5
3 1
7 2
4 3
3 6
8 7
4 2
5 7
8 1
5 1
3 8
7 3
4 1
7 6
5 3
6 8
4 7
8 24
1 2
5 2
1 8
7 4
2 4
4 6
8 5
8 6
2 7
8 4
2 6
1 5
6 5
3 8
4 5
3 4
5 7
1 4
2 3
6 1
8 7
5 3
3 7
8 2
8 28
7 2
7 1
7 5
3 6
3 7...

output:

RRRRRRBBBRBB
BBRBBRRRBRBBBBBBRRRBRBRRRBBR
BRRBRBRBRRRBRRRBBRRRBRBR
RBRBBRBRBRRBRBRRBRBBRRBRRRRR
BBBBRRRB
RBRRRRBRRRRRBBBBRRBB
RBBRBBBRRRRRBRBRBBBBBBBB
BBBRRBRRRRB
RRRBBBRRBBB
RBRBBBRRBRRBBBBB
BBRRBRBRBRBRBRBBRRRRB
BRRBBBRRRRRRRBRRBBRBR
BRRBBRBRR
BBRBRRRBRB
BBBRRBRRRRBBRRRRRR
RRBBRRRBRRBBBRRBBBB
BBRR...

result:

ok ok (1000 test cases)

Test #27:

score: 0
Accepted
time: 770ms
memory: 3504kb

input:

1000
8 27
8 3
6 2
7 3
5 4
2 7
3 6
1 4
5 6
6 1
4 3
3 2
1 5
3 5
8 2
1 7
5 7
7 6
8 6
4 7
4 2
4 8
5 8
8 7
4 6
1 3
1 2
1 8
8 13
4 1
7 1
6 2
6 3
3 5
2 1
1 8
6 5
6 8
2 8
2 3
7 8
1 6
8 26
6 8
2 7
8 2
1 2
7 3
7 4
4 1
2 5
1 3
3 5
6 5
8 1
1 7
6 4
5 4
8 3
5 8
6 2
6 3
6 1
4 3
7 5
8 7
4 2
4 8
6 7
8 10
8 4
6 4
8 2...

output:

RBRRRBBRRBBBBBBBRBRRRRRRBBR
BRRRBBRRBRRBB
RRRRRBRRRRRBRBRBBRBBRBBRRR
RBRBBBRRBB
BBBRBBRBRBBRRRRRRBBRB
IMPOSSIBLE
RBRBBBBRBBBBBRBBB
BBRBBRBBRBBBBRRRBBBBB
BRRBBBRB
BBRBBBBRRRRBRRBBRBRRBRBBR
RBBRBBBBRRRRRRBRBBBBBRRBR
RRBBBRRBBBRBBRBR
BBBBBBRBRBBRBBBR
RRRBBBRRBBBRRBRBRRBRBBBBB
BRRBBRBRBR
RRRBBBBBBRBBRRB...

result:

ok ok (1000 test cases)

Test #28:

score: 0
Accepted
time: 724ms
memory: 3520kb

input:

1000
9 19
6 9
7 3
8 1
9 2
5 6
7 6
3 4
4 2
6 2
7 2
3 5
5 8
5 2
4 9
9 5
2 1
4 8
8 9
3 9
9 34
9 8
3 7
9 2
5 1
7 9
4 5
1 6
6 4
1 9
4 9
6 7
6 3
9 3
8 3
4 3
8 7
8 4
2 5
5 3
7 5
8 1
6 5
9 5
4 2
4 7
1 7
2 6
8 5
3 1
9 6
2 7
1 2
3 2
6 8
9 30
8 4
6 3
2 5
2 9
6 4
6 7
7 2
7 3
2 8
1 4
4 7
4 2
9 3
8 5
7 1
7 9
2 3
...

output:

BRRBBRBBBBBBRRBBRRB
RRBRBBRRBRRBBBBBBRRBBBRBRBRRRBBRBR
RBRBRRRBBBBBBBBRRRRBRBBRBBBBRR
RRRRRRBBBRBRBBBRBBBRBBRRRBBR
BRBRRRRBBRBRBRBRBRRRRBBRRRBR
RRBBRRRBBBRBBBRRBBBBBRRRRBBBBRBBR
RRRBRBRRRRBRRBBRRRBBBRBBRRBBRBRRBRR
BBBBRRBRRBBBBBRRBBBBRRRBRRRR
IMPOSSIBLE
BBRRBRRRRRBRBBRRBRRBBRR
RBRBRRBBBBBBRBRB
BBRRR...

result:

ok ok (1000 test cases)

Test #29:

score: 0
Accepted
time: 527ms
memory: 3632kb

input:

1000
9 17
8 3
9 7
3 5
2 8
9 5
2 5
1 9
8 7
1 7
4 7
3 2
2 1
3 9
8 5
6 8
8 4
9 4
9 36
4 3
9 1
8 2
3 2
7 4
2 7
3 6
9 5
7 5
6 7
6 8
4 1
5 3
2 1
1 5
2 6
4 6
2 5
8 3
7 3
1 8
4 9
1 6
3 1
7 1
9 8
8 7
8 5
4 8
6 9
5 6
4 2
5 4
3 9
2 9
7 9
9 27
6 1
6 3
1 5
7 1
7 2
3 7
2 5
5 9
4 2
7 5
7 6
3 1
7 9
4 8
1 4
4 3
8 1
...

output:

RBRBRBBBRBBRBBRBR
RRRBRBBRRRBBBBBBRRBRBBRBBRBRRRRBBBRR
BRBBBBBRRBRBRRBBRBRBBRBBBRR
IMPOSSIBLE
RBRRBBBBRRRRBBB
BRRRBRRRRBRBBBBBRBRBBBRBBRB
BBBBBBBBBBRBBBRRRR
BRRRRBRBBRRBRRRBRRRBBRRRBRRBBRBBBBB
BBRRRBRBRBB
BRRBBRBBBBBRBB
RBBRBBBRBRRRRRBRRRRRRBRBBRRBRRRB
RRBRRRBBBRBB
RRBRRBRRBRRBRBBRRBBBRRBB
BBRRRBRRR...

result:

ok ok (1000 test cases)

Test #30:

score: 0
Accepted
time: 721ms
memory: 3520kb

input:

1000
10 40
7 10
6 3
1 8
5 1
5 4
9 7
1 10
10 8
9 4
3 10
2 7
7 8
4 10
2 10
6 10
3 4
1 7
5 8
5 7
1 6
7 3
2 3
3 8
9 8
6 2
3 5
7 4
1 2
2 8
9 1
2 9
5 10
6 8
10 9
3 9
6 7
4 6
2 5
6 9
6 5
10 33
9 3
6 3
2 6
3 4
8 9
10 5
7 5
10 1
8 5
7 6
3 10
3 5
9 6
5 9
9 7
3 7
10 2
9 1
4 5
4 10
3 2
4 9
4 8
3 8
2 5
4 7
8 2
8...

output:

BRBRRRBBBBBBRRRBBBBRRRRBBRRRBRBBRRBBBBRR
RBRRRBBRBBBBRRRRRBBBBRBRRRBRBRBRB
RRRBRBBBRBRRBBBBRRRRBBBRRRRRBBRB
BRRRRRBRBRRRBRRBRRBRBBBRRRRBRBRRB
RBBBRRBBRBRBBBRRBBRBRRBRRRBBBB
BRRBRRRBRRBRRRRRBRRRRBRRRRBBBR
BBRRRBBBBBBRB
RRRRRBRRBBRRBRBBBBRBRRRRRRRBRBRRRRBBBRRRB
BRRRRRBBRBRRRBRBRRB
RRBRRRRBBRRBBBRBRRRB...

result:

ok ok (1000 test cases)

Test #31:

score: 0
Accepted
time: 559ms
memory: 3572kb

input:

1000
10 24
2 7
3 9
5 2
5 1
6 4
6 5
6 10
7 9
5 7
8 1
4 7
10 8
3 7
10 7
9 1
5 9
9 2
2 4
10 1
8 2
8 6
2 1
9 4
5 4
10 42
2 1
3 8
7 3
4 6
7 1
2 5
7 5
4 1
10 9
2 10
2 3
3 5
6 7
1 9
8 5
7 8
10 5
1 8
1 6
10 3
6 8
8 9
1 5
3 1
2 4
4 7
9 7
4 10
5 4
10 6
10 1
2 9
8 10
7 10
3 9
7 2
6 3
9 5
3 4
2 6
9 6
4 8
10 21
...

output:

RBBBBBRBBRRBBBRRRBRBBBBB
RRBRBBRBBBRRBRRBRRRBBBRRRRRRRRRBBRBBRBRRBR
RBBRBRRBBBBRBRRBBBRRB
BBRBRBBBRBBRBBRBRBBBBRRRRRBBBRBRRBBRRRBR
RRRRRRRRBBBRBBRBBBBRBBBBBBRBB
BRBBRBRRRRBBRRBRBBBRR
RRRRBRRRBBRRRBBRBBRRRRBRRBBBBBRBRBBBRRBRRBB
RBRRRRBRBBRRBBRRBR
BRBRBBRRRBRBBBR
RBBRBBBRRRBRRBRRRRRBRBRBRRRRBBBRR
BBBB...

result:

ok ok (1000 test cases)

Test #32:

score: 0
Accepted
time: 673ms
memory: 3568kb

input:

1000
11 50
5 1
1 10
5 7
11 1
7 8
5 2
5 11
10 9
2 4
10 7
3 1
3 11
3 6
2 10
9 4
9 5
10 3
8 4
11 4
7 11
10 8
5 10
9 7
6 5
4 7
9 3
9 2
10 11
9 6
7 1
2 8
2 11
11 8
3 5
1 9
6 1
4 5
4 3
4 1
10 4
9 8
6 7
8 3
6 2
2 3
2 1
3 7
6 8
6 10
2 7
11 32
3 2
5 8
5 3
3 8
3 11
1 3
11 8
5 7
7 9
10 1
10 11
7 10
9 2
6 9
10 ...

output:

BRRRBBBBRBBRRBRBRRRRRRBRRRBRBRRRBBBBBRRBBBBBBRRBRR
RRBRRBBBBBBBRBBBRRRRRBRBBBRRBBBR
RRRBRRBBBBRBBRBRRRRBRBRBRBRRBRBBBRBR
RBBRBBBBBRRBBBBBBBBBRBBRRBRRBBRRRRRBRRBRBBR
RRRRRRRRBRRRRBRBBRBBRRBRRRRRBBRRRBRRRBBBB
BBRBBRRRRBRRRBRRBBRBBRBRRRBBBRBBBBRRBB
BBRRRBBRBRRBBBRBBRRRBBBBBRRBRBRRBRRBBBBRRRRRRRRRB
IMPO...

result:

ok ok (1000 test cases)

Test #33:

score: 0
Accepted
time: 591ms
memory: 3636kb

input:

1000
11 29
3 5
10 9
11 5
8 9
5 1
4 11
4 10
7 11
3 2
11 6
4 7
6 3
8 2
1 10
7 9
6 1
9 3
11 8
7 2
4 2
2 10
1 8
4 9
4 3
6 5
1 7
1 4
10 8
1 2
11 39
7 1
7 11
8 4
5 9
10 9
3 10
7 10
3 11
9 1
5 1
5 2
1 3
8 7
6 11
5 11
6 3
11 1
9 8
4 2
11 8
11 9
4 7
2 7
10 5
2 3
5 7
4 5
6 5
3 7
10 4
6 1
8 10
5 8
3 4
7 9
1 8
...

output:

RBRRBBBRBBBBRBRRRBBRRBBBRRBBR
BRBRBBRBBRRRRBRRRRRRRRRBBRBBBRBRRBRRRBR
RBBRRRRRBBRRRBRRRBBBRBRBBBBRBBRBBBRRBRBBBRRRR
BBRBBRRRBRBRRRBRBBBRBRRBRRRRBRRRRRBRBB
BRRBBBBRBBRBBBRBB
RRBBBBRRRBRRRBBBBBBBRB
BBRBRRRRRBBBRBBRRBBBBRBBBRBBBBBBRRRRRBRRBRBRBBBBR
RRRRBBBBRRBRBBRRBRBBB
RRBRBRRBRRBBBRRRBRBRBBBBRRBRBRBB...

result:

ok ok (1000 test cases)

Test #34:

score: 0
Accepted
time: 606ms
memory: 3840kb

input:

1000
12 25
6 9
3 1
6 10
11 6
12 1
7 8
11 12
6 5
4 1
5 4
7 5
6 7
8 1
6 2
12 4
10 11
9 12
2 9
8 4
7 3
6 1
6 8
7 2
11 3
5 12
12 25
8 5
1 8
2 12
5 1
7 5
8 4
1 11
6 7
7 4
4 1
12 10
8 11
12 6
8 2
6 10
10 9
6 2
7 10
4 3
9 6
10 2
5 2
11 12
1 7
9 5
12 24
6 8
7 8
12 10
4 10
12 5
8 12
3 1
1 11
12 3
4 5
1 5
11 ...

output:

BBBBBRBBRBRRBRBBRBBBBRRRB
BRRRRBBRBRBBBRRBRRRRBBRBR
BRRBRRRBRBRBBRRRBBBBRBRR
BRRRRRRBRBRBRBRBRRRRBBBRBRBBRBBBBBBRRRRRBBBBRRBBBRBRRRRBB
RBRBBRBRBRRBBBBRRBRRBBBBRBBRBBRBRRRBBRRBRRRBBBRRBR
RBBRRRRBRBRRRRRBBRRRBRBBRBRRRRRBBBBBB
BRRBRRBBRBBBBBRRBBRBBBBBBRRRBRBBBB
BBRBRRBRBRRBRBBBRBRRRBRBRBBRRBRBRB
BBBRRR...

result:

ok ok (1000 test cases)

Test #35:

score: 0
Accepted
time: 553ms
memory: 3560kb

input:

1000
12 52
7 9
4 7
2 8
10 11
4 2
1 4
9 1
10 5
1 10
9 2
3 11
8 6
5 7
3 7
6 1
5 9
10 9
2 7
5 4
3 4
2 10
12 6
5 1
2 3
12 11
5 6
3 10
3 1
4 11
7 1
6 2
9 12
3 6
12 2
5 11
12 7
1 8
1 2
11 7
12 8
6 9
3 9
8 5
1 12
3 5
6 10
6 4
3 12
10 8
8 9
6 11
12 5
12 49
12 1
5 2
8 6
11 6
7 9
6 4
11 5
12 2
7 3
5 1
12 9
4 ...

output:

RBBRBBBRRRBRBRRRRRBRBBBBRRRBRBBBRRRBBBBBRBRRBRRBBBRR
BRRBRRRRBBRRBRRBBBRRRBRBRRBBBRRRRBBBBRBRBRRBBRRRR
BRRRRRBRRBRRRRBRRRBBBBRBBRRRBBBRRRBRBBBRRRBBB
BRRRBBBRBBRBBBBBBRRBRRBBRRRRRBRRBRRBBB
BRRRBRRRBRRBRRBBBRRRBBBBRBRR
RBRBBBBBRRRBRRBBRRBBRRRBBBBBBRBBBRRBRRRRRRBRBRRBRBBBRBRRRB
RRBRBRRRBRRBBBBR
BBBRBRR...

result:

ok ok (1000 test cases)

Test #36:

score: 0
Accepted
time: 739ms
memory: 3824kb

input:

1000
13 28
8 2
11 13
9 11
1 8
7 8
5 8
2 13
13 9
11 3
11 7
4 5
4 7
10 12
8 13
7 13
6 3
3 5
6 12
7 2
4 13
7 3
8 12
10 2
6 9
4 11
10 11
1 5
3 13
13 19
12 11
7 8
4 5
6 9
10 13
8 2
10 6
7 13
10 3
2 4
4 13
7 2
5 3
5 1
3 7
12 5
8 5
12 8
9 8
13 40
7 13
13 4
12 11
8 9
3 6
12 6
5 12
9 11
2 12
8 1
3 4
6 1
13 1...

output:

RRBRRBRBBBRBBBRRRRRRBRBBBRRB
BBRBBRRRRBBRBRRBRRR
BBRRBBBBBBRRRBRRBBBBRRBBRBBRRRBBBBRBBBBR
RRBBRRRBBRBRRRBBBRRBRBBRBBBBRRRRBRBBRBBBBR
BBBBRBRRRBBBBRRBRBRBRRRRBRBBBBBBBBBRBBRBBBBBBRRRRRRRRRRRRRRRRBRRRBBBRBRR
RBRBBBRRBRBBBRBRBBRRBBBBRRBRBRRBRBBBBRRRBRBBBRBRRRBBBBBRBBRRRRRRRB
RBBRRBRBBRBRRRRRBBBRRBBRRRR...

result:

ok ok (1000 test cases)

Test #37:

score: 0
Accepted
time: 531ms
memory: 3824kb

input:

1000
13 70
8 2
8 12
13 1
2 10
13 2
7 3
5 4
8 7
7 9
10 4
11 6
1 12
12 13
1 5
1 9
12 9
3 2
12 2
6 13
13 11
12 3
1 11
8 6
8 4
7 13
7 6
10 11
9 11
11 7
5 9
11 2
8 13
8 5
8 1
9 6
2 9
2 6
8 11
9 13
11 5
12 11
13 3
7 5
13 10
6 10
4 11
8 10
7 2
6 4
3 9
3 5
4 9
6 3
5 13
4 2
10 7
10 9
4 12
8 9
2 1
7 1
3 8
3 1...

output:

RBBBBRRBBBBRBRRBBBRRBRRBRRRBRRRRRRRRBBRBBBBRBRRBRRRBBRRBBRBRRRRBRBBRBR
BBRRRRRRRBRBBBRRBBRBRRBRRBBRBBBRRRRRRBRBRRRRRBRBRBBBRBBRRRRRBRRBBR
RRBBRBBRRBBRRBRRBBBBRBBBBRBRRRRBBRBRB
IMPOSSIBLE
BBBBBBBBRRBBRRRBRBRRBRBRRBRBBBBRBRRBRBBRBBBRRRRRBBBRBBBRRRBRBBBRRBR
RRBRBRBRRBBRRBRBRRRBBRRBRRBRB
BRRRBBBRBBBBBRB...

result:

ok ok (1000 test cases)

Test #38:

score: 0
Accepted
time: 527ms
memory: 3620kb

input:

1000
14 89
8 6
14 12
3 2
14 7
14 4
11 10
5 14
9 13
3 9
12 2
2 8
1 11
11 5
3 1
14 1
8 5
4 9
12 11
13 2
10 6
12 10
11 13
8 3
11 2
9 11
8 13
7 1
4 1
7 2
4 6
5 4
11 14
7 13
8 12
1 10
5 2
6 7
4 11
10 5
9 12
1 13
13 10
7 4
12 13
6 13
9 5
3 12
10 2
6 2
7 5
10 7
13 5
8 9
14 8
10 4
14 9
6 9
2 9
3 4
4 13
9 1
...

output:

RBRRBRBRBBBRRRRRRBBRBRBRBBRBBBBRRBRRRBBRBBRBBRRRBBBBRBBBBRBBBRBRBRBRRBRBRBRBBRRRBRRBRRRRB
RBBRBBRRRBRRRBBBBRBBRBRBR
BRBBBBBBBBBRBRBBRBBRBRBBRRRBRRRRRRRBBRBRBRBBRRBBBR
RBRBRBBBBBRBRRBRBRRBRRRBRRRRBRBRRBBBBRBRRRRRBBBBRB
RBBBRRBBRRBRBBRBBRBBRRRRBBBBRRRBBRRBRBBBBBR
RBRBBRRBRRRBBRBBBRRBBRBRRBRRRBRRBBRBBB...

result:

ok ok (1000 test cases)

Test #39:

score: 0
Accepted
time: 465ms
memory: 3636kb

input:

1000
14 31
7 10
12 6
9 1
14 4
7 2
7 12
14 11
6 7
10 6
14 13
10 1
7 1
7 9
11 8
13 4
14 7
13 5
9 10
6 2
2 13
4 8
6 13
4 7
7 13
11 13
12 10
12 8
9 5
13 8
11 3
9 11
14 39
10 4
13 9
7 5
10 6
14 2
1 10
12 7
3 7
10 11
6 12
1 12
4 9
11 13
12 3
3 10
10 8
7 14
11 12
13 3
1 5
2 6
12 4
9 12
5 12
11 14
1 13
8 14...

output:

BBBBRRRRBRBRRBBRRRRBBBRBRRBRRRB
BRRRRRBRRRRRRBRBBRBRBRBBRBBRRBBRBRBRRBR
RBRBRRBBRBBRBRRBBRRRBR
RBBRRRBBRBBBRRBRRRRRRRBRBRBBBBBBBBBBBBBRBRBRRRBBRBRRRBRRRRBBBRRBBRRBRRBBBRBBR
RBRRRRRBRBBBBBBBBBRBRRBRRRBBRBRBRBBRRRBBRBBBRRBRRRBRRBBRBBRRB
RRRBBBBBBBBRBRBRRBBRRRRBRBRRRBRBRRBBBRBRRRBR
BRBRRRRRBBRRBRRRBRRB...

result:

ok ok (1000 test cases)

Test #40:

score: 0
Accepted
time: 547ms
memory: 3764kb

input:

1000
15 52
8 6
15 14
2 5
11 3
4 2
1 13
14 8
8 4
6 5
5 8
13 3
10 8
6 14
10 12
8 9
7 2
9 5
1 2
12 5
12 4
2 3
5 11
9 15
6 15
9 14
7 5
13 11
5 3
10 1
9 4
7 8
3 15
15 7
9 1
10 14
7 10
9 11
15 8
13 4
9 3
15 12
8 3
5 13
15 1
3 6
13 15
8 2
15 4
2 13
13 9
4 14
5 1
15 56
3 7
8 5
6 1
11 12
14 5
13 5
4 6
8 2
15...

output:

BRBRRRBBBRRBBRRBBBBRRRRRRBBRBBRBRRBBBBBRRRBBBBRBRRRB
BRRRBBBRRBRBBBRRRRRBBBBRRBRRRBBRRBRBBRRBRRRBBBRBRBBRBBRB
BBBRBRRRRBBRBRBRBBBRRBRBBBBRBRRRBRBBBRRBBBBBRRBBRBBBBBBBRRRRRRRRRRRRRRRRRBBBRRRRBRBRRRBBRRR
RRRRBRBBBRBBRBBBRBBR
BBRRRBBRBBRBRRBRRBBRRRBRBRRRRBBBBRRBRBRRBBRRBB
RRBRBRRRBBBBRRBRBRRBBRBRR
RBBR...

result:

ok ok (1000 test cases)

Test #41:

score: 0
Accepted
time: 692ms
memory: 3624kb

input:

1000
15 14
8 14
7 2
5 2
3 12
11 9
14 2
11 2
5 13
15 6
1 11
9 4
5 10
11 15
14 12
15 37
5 13
9 5
7 11
5 10
13 10
10 8
8 5
8 9
5 3
1 6
4 3
10 11
11 1
13 3
1 3
12 7
10 2
1 12
7 3
8 13
14 5
13 11
8 3
15 4
2 13
15 14
1 14
13 14
3 15
7 8
4 9
12 6
2 9
2 6
6 9
5 7
2 7
15 31
15 5
2 5
5 3
6 14
4 9
7 3
10 9
8 4...

output:

IMPOSSIBLE
RBBRRBRRBBRRRBBRBRBRBRRBBBRRRBRRBBBRR
BRBRRBBBRBRRBBRRRBRBBBRBRBBRRRB
BRBRRRRBRRRRBBBBRRBRBBRRRRRBRB
BBRBBBRRRBBRRRB
BBBRRBBRRRRBRRBRRBRBBRRRBBRRRRRRRBRBBBBRRRBBBRRRBRBBBRBRBBBBRBRBRR
BBBBRBRBRRRBRRRRRRBBRRRRBBBRBBBRRBBBRRBRBRRRBRRRRRBBBRRBRRRBRBBBRBRBRRBBBRRRRRRRRBRRBBBRRRBBR
BRRBRBRRRRB...

result:

ok ok (1000 test cases)

Test #42:

score: 0
Accepted
time: 401ms
memory: 3640kb

input:

1000
16 37
7 5
6 9
4 15
7 10
7 15
11 3
5 6
13 2
1 4
2 10
6 15
1 3
14 1
16 7
15 12
7 9
9 10
2 12
4 2
13 6
6 2
8 16
13 4
3 7
9 8
16 5
10 1
6 7
13 7
10 4
1 9
2 15
6 16
12 13
1 8
4 8
10 16
16 101
1 2
4 7
12 15
8 16
11 9
14 13
12 14
6 9
16 12
16 4
11 16
16 3
2 13
15 4
5 11
12 3
5 9
10 8
2 5
10 1
15 1
3 4...

output:

RBRRBBBBRRBRBRBBRRBRBRBRBRBRRBRRBBBBB
BRRRRBBRRBBBRRRRBBRBRBBBRBRRBBBRBRBRBBBBRRRRBRBBBBRRRBBRBRRRRBBRBBBRRRRBRRRBRBRRRRBRBRBBRRRBBRRRBRRBR
BBBBBRRRRRBBBBBRRBRBBBBBRBBBBRBBBRRRRBBRRRRBRBBBRBRRBRRBBRBBBRBBBRBBBBBRRBRBBBBBRRBRBBRRBRBBBRBBRRBBBRRBRBRRBBBBR
RRBBRBRRBRBBRBRRBRBBRRRBRRBBBRRRRBBBBBRRBRRRRR...

result:

ok ok (1000 test cases)

Test #43:

score: 0
Accepted
time: 399ms
memory: 3792kb

input:

1000
16 45
12 13
12 7
12 3
6 13
13 7
13 3
4 11
5 13
10 8
13 4
10 13
3 6
4 3
15 2
9 11
16 14
11 2
11 15
15 5
9 5
5 14
4 7
15 6
8 2
6 8
10 1
1 4
7 2
1 5
2 16
14 7
9 12
10 2
3 8
11 16
12 4
12 16
9 13
1 9
12 11
8 14
13 11
2 1
13 14
12 10
16 116
15 14
3 8
8 4
7 15
2 6
6 4
11 3
7 9
5 7
5 14
7 11
1 6
16 2
...

output:

RRRBBBBBRRRBRBRBRBRRRBRBBBRRRBBBBRRBRBRRBRRRB
BBBRRRRRBBBRBRRRRBRBRBBBRRRRRRBRRBRRRBBBRBRBRRRBBRRRBRBBRRBRRRRRRRBBBRBRBBBBRBBBBRBBBRBRBRRBBRRRBRRBBRBBRRBBBRRRRBBB
RRRRRRBBRBRRRRRRRRRRRRRRRBBBBRBRRBBB
BBRRRRBBRRBRBRBBRBRRBBBRBBRRRBBRRRRBBBRBRRRRRBRRBRRBRRRRRBBBBBRRRBBBBRRBRBRRBBRRBRRRRBBBBBBRRBBBRBRR...

result:

ok ok (1000 test cases)

Test #44:

score: 0
Accepted
time: 455ms
memory: 3636kb

input:

1000
17 43
2 4
10 12
7 17
10 4
15 17
16 15
5 14
5 3
4 11
7 3
1 2
16 6
12 8
15 12
8 15
4 6
8 16
11 8
16 5
13 1
14 17
14 16
11 1
15 6
16 17
8 2
14 3
9 1
17 13
6 10
3 17
17 8
13 15
11 3
3 12
8 9
17 10
13 8
8 5
11 7
11 13
7 15
4 1
17 135
16 2
13 6
8 15
15 12
13 15
13 7
10 11
12 11
11 3
5 9
17 7
17 11
5 ...

output:

BBBBRRRRRRRBBBBBRRRBBRRRBBBRBRRRBBRBRBRRBRB
RRBBBRBBRRRBBRRRBBRRRBBBRRBRRRRRRRBBBRBRBBBBBBBBBBBRBRBRRBBRRRBRRRBBRRRBRBRBRBRBBBRBRBRRBBBBRRRRBBBBBRBBRBRRRRBBRBRRRRBBRBRBBBBRRBRBBRB
BBBBBRRRBBBBBRRBBBRBBRRRBRBBBBRRBBRRBBBRBBBRBRBBRBBBRRRBRBBRBRBRBRRBBBBBBBRRRRRRRB
RRBRRRBRRRRRRRRRRBRBRRRRRRRRBRRRBRRRB...

result:

ok ok (1000 test cases)

Test #45:

score: 0
Accepted
time: 685ms
memory: 3624kb

input:

1000
17 111
16 13
8 4
2 17
2 5
11 17
12 16
9 8
4 6
17 8
2 10
17 4
2 6
3 2
13 6
15 4
9 10
8 3
5 6
2 4
7 9
9 2
11 12
3 13
5 11
17 13
13 4
13 14
7 1
16 4
6 1
16 8
17 6
17 15
10 13
8 2
3 15
12 6
10 8
9 16
4 1
15 2
4 12
7 4
1 14
11 14
16 6
16 10
9 4
14 7
3 11
1 17
9 3
12 8
4 14
5 17
4 5
1 16
17 7
6 10
6 ...

output:

RBBBRBBBBRBRBRBRRBRBRBRBRRRRRRBRRBBRBBRRRBBRBRRBBBRBRRBRRBBBRRRBRRBBRRRBRBRRRRBBRRBBBRRBBBBRRBRBBBRRRRBBRRBBRBR
BBRRBRBRBBRRRRBBBRBBBBRBBBRBRRRRBBRBRRRBBRBRRRBRBBBBBRRRBBRBBRRRRRBRB
BBRBRRBBBBBRBRRRBRRRRBBBRBBBRRRRRRRRBRBRRRBRBBBRRRBBBBRRBRBRBRBRRBRRRBBBRBRRBBBRBRRBBRRBBRRBRBBRBRRRRBRRBRRBBRRRRBBRRB...

result:

ok ok (1000 test cases)

Test #46:

score: 0
Accepted
time: 526ms
memory: 3832kb

input:

1000
18 73
10 12
5 11
12 17
5 15
11 14
1 17
16 11
13 10
18 9
18 5
17 10
12 9
14 4
3 12
2 5
2 17
5 13
8 13
10 2
2 3
15 17
12 16
5 4
1 4
8 7
7 18
11 7
16 9
10 4
5 3
17 13
17 11
3 15
15 18
2 18
17 7
9 13
5 17
2 6
18 6
8 16
6 15
16 17
5 14
10 6
2 11
10 3
3 13
18 17
18 1
1 3
15 7
14 10
7 9
4 16
5 10
15 4...

output:

BBBRRBBRRBRRRBBBBBRRBRBRRRBRRRRRBRBBRBBBRBRRBRRRBRBBBBRRBRRRRBRBRBRRBBRRB
BBRRBBRRRRRRBBBRRRRRBBRRBBBBBBRRBBRRB
BBRRRBRBBRRBBRBRBRRRBBRBBRBBBRBBBRRRRBBBBRRRRBBBBBRBBRBRRRRRBBRBRBRR
RBBBRBBRBRRRRBRRRBBRBRBRRBBBRRRBBBBBRBRBRRRBBBRBBBRRR
RRBBRBBRRRBBBRBBRBBRBRRBRBBR
BBRRBRRBRBRBRBBRRRRRRRBRRBBBRBBRRBBR...

result:

ok ok (1000 test cases)

Test #47:

score: 0
Accepted
time: 437ms
memory: 3848kb

input:

1000
18 28
5 16
11 7
10 6
6 3
17 13
3 1
15 11
17 1
18 14
2 1
8 4
17 10
1 4
8 6
5 9
3 11
13 15
17 5
18 4
12 13
16 11
11 14
4 15
2 11
18 15
9 18
15 16
13 10
18 77
5 8
17 12
5 3
8 2
4 13
15 16
10 18
12 5
5 15
2 7
12 2
6 4
1 6
14 10
4 9
15 2
15 9
15 3
8 15
17 15
15 13
10 17
16 2
18 13
6 16
15 1
8 11
4 1...

output:

RRBRRBBRBRBBRBRBBBBRRRRBRBRR
RBBBRBBBBRRBRBRBBRBRRBRRBRBBRBRBRRBRRRRRRRRRRBBBRRRRBBRRBBBRRRRBBBBRBRBRBBRRR
BRRRBBBBRRBBBBRBRBBRRBBBRBR
BBBRRBBBRRRBBBBBRRRRRBBBBRRRBRBBBRBBBBRBBBRRRRBRRRRBRBRBBBRBRRRBBBRBBBRBBBRBBBBBRRBBBBBRRRBRBBRRBRBBBRBBRRRBBBRBRBBBBRBBBBRRRBRB
BRBRRRBBBBRBRBBBRRRBBBBRBBBBRRRBBRBB...

result:

ok ok (1000 test cases)

Test #48:

score: 0
Accepted
time: 523ms
memory: 3648kb

input:

1000
19 80
5 13
18 2
10 2
18 17
19 18
7 4
6 15
4 15
18 13
8 11
16 11
9 14
18 4
6 2
7 12
8 18
3 18
9 10
14 19
18 9
6 4
17 9
6 7
15 18
13 2
14 2
17 19
6 19
18 7
9 1
1 18
8 10
14 8
9 4
14 13
4 13
15 8
15 17
2 9
19 2
5 11
14 10
5 16
2 4
16 19
8 3
19 3
3 14
16 13
19 12
3 11
3 13
15 9
4 8
5 4
17 14
2 15
5...

output:

RRRRBRRRRRBRBBBRBBRBBRRBBRRBRRRBRBBRRBRRRBRRRBBBRBRRBBRBBBBBRRBRRBBBBBBBRRRRBBBR
BBBBBBBRBRBRBBBBBRRRBRRRRRRRRRRRRRRBRBBRRRBRRRRRRBBRBRRBBBRBBBRRBBBRRBRRBRRRBRRRBBRBRRRRRBRBBBBBBRBRRBRRBBBRBBRBBRRRRBBBBBBRRRRRRBBBBRRRBBBBBRB
BBRBRBRBBBBBBRRBRRRBRRRRRBBRBBRBRRRRRBBRRBRBRRRRRRBBBRRRRBBBBRRBRBRRRB
RRRR...

result:

ok ok (1000 test cases)

Test #49:

score: 0
Accepted
time: 944ms
memory: 3632kb

input:

1000
19 110
10 12
8 7
2 17
4 11
6 12
14 13
3 11
3 4
15 18
15 10
2 14
4 16
6 7
19 2
13 16
4 15
9 3
15 3
10 1
12 15
8 14
12 9
12 19
18 4
7 17
10 17
7 15
12 3
14 7
16 9
18 14
5 7
15 9
11 19
4 8
16 11
8 10
4 19
9 8
1 17
3 17
10 7
9 2
2 4
6 18
17 11
5 13
12 16
3 13
10 3
6 5
5 9
1 14
9 19
4 5
11 10
5 19
8...

output:

BBRBBBBRBBBRBRRBRBRRBRBRBRRBRRRRRRRRBBBRRRBRBBBRRBBBRRRRBBBRBBRBRRBBRRRBBBBRRRBRRBBRRBBBRBRBBBRRRRBRRBBBRRRBRB
BBRBRRBRRRBBBBRBBRBRRRBRRBBRBBRBBRRRRBBBBBBRRRBRRBBBBRRBBBBBRBBBRBBBRRRRBRRRRBBBBBRBRBBRRRRBBRBBBRBBBBRBRBBBRRBBBBBBRRRRBRBBRRBRBBBRB
RRRBRRRBRBRRRBBRRBRRBRRRBRRBRBBRBBBRBBRBRBBBRRRBBBRBRBR...

result:

ok ok (1000 test cases)

Test #50:

score: 0
Accepted
time: 628ms
memory: 3528kb

input:

1000
20 108
18 5
11 4
14 5
19 11
5 17
3 2
11 3
14 11
8 4
4 9
3 12
15 10
2 9
12 1
11 18
6 17
19 8
17 3
2 10
14 12
17 4
4 7
10 18
7 3
20 19
12 11
1 15
19 12
1 16
14 16
6 1
13 20
10 17
3 14
7 15
19 14
2 20
6 10
13 12
2 16
1 20
13 5
6 19
2 1
6 20
19 2
4 3
14 17
3 19
15 18
9 5
5 7
4 18
7 9
9 6
1 5
1 8
2 ...

output:

RRRBBBRBBBRBBBBRBRBRBRRRRBRBRBBBRBRRRRRRRRRRRRBBBBRRRBRBBRRBBBRRBRRRRRBBBRBRRBBRRRBBRRRRBBRRBBBRBBBBBBRRBRBB
IMPOSSIBLE
RRBRRBBBRRRBBRRBBBBRBRBRBBRBRBRRRBRBRBBBBBRBRBBRRBRBRRBRRRBBRBRBRBRRRRRRBBRRRBRBRBRRRRBBBRRBRBBRBBRRBRBRRBBRBBBBRRRBB
RRRBRRRBRBRBRRBBBBRBRBBRBRRBRBBRBRBRBBBRRBRRRBRBBRRBRRBRRRBRRR...

result:

ok ok (1000 test cases)

Test #51:

score: 0
Accepted
time: 777ms
memory: 3528kb

input:

1000
20 98
10 7
12 16
5 9
3 13
17 1
7 17
7 13
18 20
8 9
12 10
6 16
18 10
17 12
1 5
14 3
15 5
10 13
8 4
16 20
19 4
10 14
9 2
10 15
15 18
7 1
15 4
6 8
1 16
13 11
19 2
2 5
12 4
12 2
11 18
11 7
9 12
3 15
19 3
15 7
12 15
6 13
11 10
3 9
8 18
11 8
9 6
1 8
17 6
13 2
8 10
8 17
4 7
20 15
7 2
13 20
8 2
7 14
15...

output:

BRBBBRBBBRBBBBRRRBRRBBBBBBBRRRBBBRRBBBRBBBBRBRBRBRBRRRBRBRBRBBRRRRRRRRBBBRBRRBBRRBBRBBRRRRBRBRBRRB
RBBRBRRBBBRRRRRBRRRBBRRRBBBRRBBBBBRBBBBRRRBBBRBBRRRRBBBRBRBRBRRBRRRRBRBRRBBR
BRBRBBRBBBBBRBBRRRBBBBBBBBRRRRRRRRRRRBRBBBBRBRRRBBBBRBRB
RBRRRRRRRRBRRBBBBRRRBBBRBBBBBRRRBBRRRRBBBBRBR
RRBBBRRBRRBRBRBRBRRRR...

result:

ok ok (1000 test cases)

Test #52:

score: 0
Accepted
time: 591ms
memory: 3644kb

input:

1000
21 110
5 8
2 3
10 18
5 18
20 18
21 14
16 3
15 13
3 13
2 14
2 20
18 4
14 4
10 17
18 12
9 6
16 2
8 16
9 7
12 20
10 9
4 7
18 21
1 11
13 17
21 4
19 7
8 21
20 7
2 19
9 13
4 19
4 2
12 3
20 13
14 15
10 20
9 14
16 9
3 15
19 5
12 17
6 21
18 2
12 19
12 7
10 13
21 13
18 15
9 5
3 11
1 9
12 16
11 13
20 3
10...

output:

BBRBRBBRRBBBRRBRBRBRRBRBRBRBRRBRRRRRRBBBRRRBBBRRBBBRRRRBBBRBBBRRRBBRRRBBBRRRRBRRRRBBRBRBBRBBRRBBBBRRBRBBBBRBRR
BBRBBBBRBBBRBBBRRRBBRRBRBBRRRBRRRBRRRRBBRRBBRRBRBBBBRBB
BBBRBRRRBBBRBRBRRRBRBRRRRBRRBRBRRRRBBBBRBRRRRRRBBBR
BRBRRRBBBRRBRBRBBBRBBRRRBBBBBRRRRRBRRBBRRRBBBBBRRRRRRBRRRBRBRRRRRBBBBBRRRRBBBBRRR...

result:

ok ok (1000 test cases)

Test #53:

score: 0
Accepted
time: 574ms
memory: 3568kb

input:

1000
21 138
10 15
9 1
6 19
17 3
12 18
20 9
6 2
12 3
5 15
14 6
8 17
10 9
3 1
17 21
13 17
14 10
11 17
16 11
10 18
12 6
11 4
15 16
11 14
18 11
19 8
7 6
7 19
21 2
7 10
5 17
3 6
13 9
14 13
2 18
13 3
2 5
20 19
13 16
12 20
12 9
14 2
21 13
13 11
2 15
16 2
19 2
6 21
5 20
16 12
12 15
21 9
12 1
21 12
8 2
15 17...

output:

RBBRRRBBRRRRBBRRBBBRBBBBBRRRBRBRBBBBRRRRRRBRBRBRBRRBRBBRBRBRBBBBBRRRRRBBBBRRBRBRBRRRBBRBBBBRRRBRRBRBRRBRBRRBRBRBRBBRRRRRRRBBRRBRRBBBRBBRRR
RRRBBBBRBRBBBRRBBRBBRBRBBBRRBBBBBRRBBBBBBRRBRBBRRBRRBBBRBBRRRBBBRBRBBBRBRBBRBBBRRRRBRBBRBRRRRBBBBRBBRRRRRRBRBRBRRBRBBBRBRRRBR
RRBRRBRBBRBBRBRRRBBBRRBBBB
BBRBBRBB...

result:

ok ok (1000 test cases)

Test #54:

score: 0
Accepted
time: 808ms
memory: 3564kb

input:

1000
22 148
13 17
10 1
3 17
2 15
9 2
11 14
8 11
9 7
2 12
7 17
16 18
9 4
13 3
16 4
14 4
14 7
1 11
2 16
13 14
4 10
16 17
21 8
12 18
8 2
15 3
10 22
4 19
10 11
2 13
13 21
19 14
21 1
8 20
13 19
6 19
21 3
17 11
6 15
11 5
22 12
21 18
18 1
7 19
17 1
5 22
3 19
18 22
7 18
4 8
19 21
13 22
17 14
11 20
5 13
8 10...

output:

BBBBBRRBRBBBBRRRRBRBRBRBRBRRRBBBRBRBRBBBBRRRRRRBBBBRRBBRBRRRBBRBBRBRRRRBRRBRBBBRRRRBRBRBBBRRRRRRRBRBRBRRBRBBBRBBRRRBBBRRRRBRBBRRRBRBRRRRRRRBBRBBBBBB
RRRBBBBBRBRRRRBBBRBRRRBBRRRBRRRRBBRRBRBBRBBRRRRRBBBBBBRBRRBRRBBRR
BRRBBBBBBRRRRBBRRRRRBBBBBRRRRRRRRBRBBBRRBRBRRRBRBBBRBRRRBRBRBBRRBBRBRRBRRBBRRRBBBBRRB...

result:

ok ok (1000 test cases)

Test #55:

score: 0
Accepted
time: 898ms
memory: 3524kb

input:

1000
22 76
11 2
20 22
21 7
11 6
21 5
22 15
9 16
11 14
9 17
7 14
8 17
9 11
20 19
19 1
14 4
5 19
16 5
9 2
12 19
21 17
22 16
1 13
5 7
11 4
10 14
4 3
12 16
9 14
8 22
9 7
15 10
21 22
17 18
13 20
3 22
12 9
4 1
4 6
12 2
2 8
8 3
16 10
5 9
6 5
11 20
17 15
21 9
16 15
20 12
14 1
4 13
8 9
6 21
11 22
21 20
8 11
...

output:

BBBBRRRBBBRBRRRBRRBRRBRRBRBBRBBBRBBRBRRBBRRBRBRRBBBRRRRRBRBBRBRBRBRBBBBRRRRR
BBBBBBBRBBBRBRRBBRRBRRBRRRBBRRBRRBRRRBBBRBBBRRRBBBBBRRRRRRBBBBBRBBRBRRRRBRBRRBRRRBBBBRBRBRBBRBBRRBRBBRRRRBR
RRRRBRRRRBBBBBRRRRRBRRRRRBRBRRRRBBBBRRRBBBBBBRRBRBRRBRRBRRBBBBRRBRBBRBBRRRRBBRRBRRBRBBBRBRRRRRBRRBRBRRBBRRRBBRRBRRR...

result:

ok ok (1000 test cases)

Test #56:

score: 0
Accepted
time: 1015ms
memory: 3652kb

input:

1000
23 95
21 17
22 4
15 22
9 11
14 8
20 9
3 4
11 20
7 22
22 17
15 4
3 21
18 6
1 11
23 8
23 2
21 7
14 9
7 20
10 5
14 4
19 14
20 21
19 5
22 14
1 23
7 15
5 12
7 11
17 11
18 10
4 17
11 10
18 8
14 11
15 2
22 8
3 2
7 3
3 10
11 21
17 6
16 5
11 16
5 8
15 10
21 13
20 13
17 19
5 22
7 5
3 22
22 13
10 13
1 9
1...

output:

RRRBBRBBRRBBRRBBBBRRBRRRRBBBBBBRRRBBBBRBBBBRBRBBRBBRBRRBRRBRBBBRBBRRRBRRRRRRRRRRRRBBBBRRRBBBBRR
RRBRBBRRBRBBBBBBBRBBBBRBRRRRBBRBBRRRBBRRRRBBBRRRRBBRBRBBRBRBBBRBBRRBBBBBBR
BRBBRRBRBBBRBBRRRBBRBRBRBBRBRRBBRRRRBBBRRBRBBRBRBRBRRBBBBBRRRRBRRRRBBBBRRRRRRRRRRBRBRRRRBBBBRRRBBBBRRRBRBRRRRBRRBBRRRBBBBBBRRRBBB...

result:

ok ok (1000 test cases)

Test #57:

score: 0
Accepted
time: 944ms
memory: 3796kb

input:

1000
23 125
1 10
6 8
10 9
16 23
16 11
11 6
1 18
14 21
13 14
22 4
13 17
20 8
18 19
13 11
18 11
23 15
16 14
5 8
6 7
1 11
22 21
10 16
5 23
18 20
11 12
14 5
16 17
10 8
21 19
9 12
20 16
21 23
4 10
22 7
21 18
19 15
2 11
1 3
3 21
6 19
3 9
14 2
2 5
19 22
22 3
17 14
11 15
4 8
15 17
8 1
10 22
19 5
16 4
16 5
1...

output:

RRBRRRBBBRRRRBRBBRRBBBRRRRBBBRRBRRRBBRBRRBBRRRBRRBBBRRRBBBRBBRBBRRBRBBBBRRRRRBRBRBRBRRBBBBRBRBBBRBBBBRRRRRRBBBBRBRBBBRBRRRBBR
RRRBRRRRRBBBBBRBRRRBBRBBBRBBBRRRBBBBRRBBBBBBRRRBRBBRRRBRRBBBRBBRRBBBBRBRBBRBBRBBBBBRBRRRBRBBRBRRRBBBBBBRBRRRRRRRBRRBRRBRBBBRBRRRBBRBRBRBRBBRRBB
RRRRRRRRRBRRBBBRRRBRRRBBBRRRRB...

result:

ok ok (1000 test cases)

Test #58:

score: 0
Accepted
time: 799ms
memory: 3840kb

input:

1000
24 24
7 1
4 24
4 11
9 3
18 2
5 8
21 19
19 22
15 1
1 16
13 12
14 1
24 20
21 2
14 23
2 4
18 8
14 6
12 9
23 17
10 20
9 8
18 1
4 21
24 75
13 18
5 20
1 10
7 11
19 22
7 24
2 23
14 9
14 18
5 11
6 9
4 20
8 18
21 9
15 12
23 11
1 13
15 17
1 17
3 24
14 12
4 11
14 24
19 1
21 17
15 16
13 21
3 6
22 8
12 1
16...

output:

IMPOSSIBLE
RRRBBRRBRBBBRRBRRRBRBBRBBBBRRBBBBRBBBRBBRRRRRRBRRBRRBBBRBBRRRRBBBRBRRBRBBBB
BRBBRRBRBRBRRRBBBRBBBRBRRRBBRBBRRBBBBRBBRBRRBBBRBRRBBRBBRBBBBRBRRRBBRBRBRRBRBBRRRRBRBBRBBBRRRRBBBBBRRRBBBRBBRRRBBBBRRBBBBBRRBBBBBRBRRRRRBBBRRRBBBBBBR
BBBBRRRRRRRRBBBBRRRRBRRRBBBRRRRRRRRBBBBBBBRRBBBBRBRRRRRRRRRBRRB...

result:

ok ok (1000 test cases)

Test #59:

score: 0
Accepted
time: 520ms
memory: 3656kb

input:

1000
24 75
20 22
6 16
19 14
18 24
22 3
2 24
17 11
15 8
9 12
5 13
5 20
18 10
5 8
7 17
12 14
8 11
5 19
17 22
5 3
14 4
24 5
4 24
14 3
9 23
18 16
12 4
1 17
7 4
15 18
13 14
5 16
2 1
8 23
11 22
10 19
6 3
22 15
15 13
3 10
22 12
2 23
13 4
16 19
14 10
6 7
20 15
17 21
19 9
8 4
11 5
15 7
21 14
17 4
17 15
9 18
...

output:

RRBRRBBRRBBBRRBRRBRRRBRRBRRRRBRRBBRBBBRBRBBRRBRRRBRBRBBBRRRRRRRRBBBRBBRBBRB
BRBRBBRRRRRRBRBBBBBBBBBRBBRBBBBBBRRRRRRRRRRRRBRRBRRBBBRRRBRRRRBBRRBBRRRBBBRBRBBRRBBRRBRRRBRRRBRRRBBRRBRRRRRBBBBBRBRBRRBRRBRRBBBRBBRBBRRRRBBBBBBRRRR
BRRBBRBBRRRBRRRBBRRRBBBBRRBBBBRBRBRRBBBRBRBRBRBBBRRBRRRRBRBRRRRRBBRRRBBRBRRB...

result:

ok ok (1000 test cases)

Test #60:

score: 0
Accepted
time: 411ms
memory: 3840kb

input:

1000
25 61
25 3
8 15
7 11
11 12
20 17
23 11
24 23
22 21
22 6
2 5
19 9
22 3
11 15
23 1
7 8
7 22
5 24
25 14
23 9
6 14
23 4
13 9
20 23
9 12
3 14
18 2
11 13
9 8
4 15
20 11
23 8
14 9
3 17
9 11
21 17
7 10
4 8
18 19
6 17
14 10
13 7
1 25
16 9
12 10
3 5
14 18
15 1
17 5
22 25
4 21
13 12
5 6
6 7
5 20
13 15
15 ...

output:

BRRRBBBRBBRBRRRRRRBBBBBBRRBRRRBBRRRBBBRBBBRRBRBRBBBRBBRRRBBRR
BBBBRBBBRBBRBRRBBRRBRRRBRRRRBBRRRBBBRRBBBBBBRBBRRBBBBRBRRRRBBBRBRBBRBRRRRBBRBRBRRBBRBRBBBBRRBRBBRRRRBRRBBBRBBBRBBRBBRBBBBRRBBRBRBRR
RBBBBBBBRBRRRRRBRRBBRBBBBRBRBRRBBRBBBBRRBBRBRRBBBBBBBRBRBBR
RRRBRBBBBBRBRBBRRBRRRRRBBBRRRBRBRBBRBRRBBRRRRB...

result:

ok ok (1000 test cases)

Test #61:

score: 0
Accepted
time: 771ms
memory: 3628kb

input:

1000
25 96
24 20
5 8
23 6
13 14
5 6
1 23
3 12
21 12
11 25
12 20
18 5
22 17
21 3
8 20
23 3
21 19
21 1
7 21
15 17
9 11
6 20
2 9
22 9
4 21
3 14
18 12
16 3
25 19
25 3
10 11
19 17
7 17
15 24
25 24
6 12
13 7
21 10
15 21
10 16
25 16
1 18
24 8
20 16
22 1
1 12
1 4
1 24
8 14
14 1
15 16
6 11
9 6
19 3
12 11
25 ...

output:

RBBRBBRBBRBBBRBRRBRRBBBBBRBRBRBRRBRRBBBRBBBRBBBBRBBBBRBRBBRRBRBBRBRBRRRRRRBRRBBBBRRRRRBRBBBRRRRB
BBBRRBRRBBBBRRBBBBRRRRRRBBBBRBRRBBRBRRRRRBBRBRBRRBBRBBRBBBBRRBRBBRRRRBRBRBBBBBBBBRBRBBBBRBRBBB
RBRRBBBRRRRBBBBBRRBRBBRRBRRBRRBBBBRRBBBRBRRRBBBRBRRBRBBRBRRRRRRRBRRRBBRRBRBBBRBRBRBRRRBBBBRBBBRBBRBRRRBRRBBR...

result:

ok ok (1000 test cases)

Test #62:

score: 0
Accepted
time: 723ms
memory: 3796kb

input:

1000
26 134
1 2
25 8
12 8
21 7
15 16
19 11
24 16
12 18
20 16
15 1
14 19
15 25
15 2
15 12
11 18
12 5
10 1
19 17
2 22
22 17
5 18
4 21
26 13
14 26
21 8
24 7
8 26
24 19
7 22
25 19
8 2
21 11
14 3
14 11
19 10
23 7
6 13
17 9
17 5
17 21
9 5
5 20
13 8
10 23
14 6
11 10
4 10
8 9
13 17
4 17
3 16
6 24
12 10
26 2...

output:

RRRBBBRRBRRBBRBRRBBBRRRRBBRRBBBRBBBBBRRRBRBBBRRBRRRBRBRBRBRRBBBRBBRRRBRBBBBRBRBRBRRBBBBBRRRBBRBBRRRBBRBRBBRRRRRRRRBRBRBRBRBRBRBRBBRRRR
RRBBBBRRBBBRRBBBRRRRBRRRRBBBBBRBRRBRRRBBRBRBBBBRBBBBRBBBBRRBBBBBRRBBRBBBRRBRBBBRRBBRRRBBBBBBBRBRBRBRRBBBRRRRBBBRBBRRBRRRBBBB
RRBRBBBBBBBRBRBRRRBRRRBBBRRRRRR
RBBRRRRR...

result:

ok ok (1000 test cases)

Test #63:

score: 0
Accepted
time: 620ms
memory: 3564kb

input:

1000
26 81
6 5
21 15
23 22
26 8
6 12
17 22
3 22
19 26
13 1
18 11
22 14
7 10
8 12
11 3
11 17
6 2
9 14
11 26
19 4
16 22
21 19
18 15
21 7
12 7
26 21
23 26
22 21
17 1
17 9
22 13
15 11
8 23
2 7
4 3
8 20
25 14
8 3
13 12
13 5
2 10
17 7
5 14
22 24
20 24
1 11
16 4
6 13
20 1
6 16
18 14
1 3
8 4
13 2
20 3
15 16...

output:

RBBRRRRBRBRRBBBBBRRBBRRRBRRBRBRRBRBBBRRRRRRRRBBBRBRRRBBBRBBRBBBRRBRRBBBRBRBBBBBRR
RBRRRRBRBRBBBBBBBBBBRRRBBRBBBBBRRRRRRRRRRRRRRRRRBBBRRRRBRRRRRBBBRRRRRBBBBRRBRRBBRRBRRBRRRBBRRRRBBRBBRRRRRBBBRBBBBBRBRBRBRRBBBBRBRBRBBRRRBBBBB
RBRRBBBBRRBBBRRBRRRBRRBRBBRBBBRBBBBRRRRBBBRB
BRRRRRRRRRRRRRBRBRRRRRBRRRBRRRB...

result:

ok ok (1000 test cases)

Test #64:

score: 0
Accepted
time: 1326ms
memory: 3584kb

input:

1000
27 146
20 1
20 21
1 6
15 17
2 16
4 15
27 12
20 8
23 1
14 12
13 14
8 18
3 27
2 18
14 4
15 23
19 27
10 9
20 17
16 14
23 7
2 21
10 25
9 22
25 1
8 5
8 21
25 20
1 10
18 12
21 18
27 25
16 4
22 5
3 15
15 24
20 15
18 6
8 17
10 14
4 21
18 27
25 18
8 13
18 26
7 15
5 10
16 8
10 3
26 4
23 5
20 3
24 26
1 18...

output:

RBBBBRBBBBRRBRRRRBBBRRRRRBRBRBRBRRBBBBRBRBRBRBBBBBRRRBBRRBBBBBRRBBRBRRRBRBBRBBBRRRRRRRBRBRRRRBBRBBBRBBRRRRRRBRRBRRBBBBRBRBBRRRRBBRRRRBRBBRRBRRRRRR
BRRBBRBBBRRBRBBBRRRBBRBBBBRBBBBRRRRBBBBRBRBRBRBBBBRRRRBBRBBRBRRRBBBBBBBRRRRRRBBRBRRBRRBBBRBRBRRRRBBRBRBBRBRRBRRBBBRRRRBBRRRBRBRBB
RBRRRBRRBRBRRBRBRRBRRBB...

result:

ok ok (1000 test cases)

Test #65:

score: 0
Accepted
time: 1204ms
memory: 3576kb

input:

1000
27 112
12 14
19 3
5 22
27 6
22 19
15 6
19 2
6 5
24 14
13 6
25 2
9 7
27 12
13 10
2 16
23 18
3 22
24 5
14 25
23 3
8 21
20 4
1 22
3 18
13 14
25 19
11 1
13 5
17 25
2 14
21 24
8 19
6 25
9 26
7 21
18 7
12 4
5 18
15 25
12 21
27 20
17 5
19 16
5 27
23 19
20 8
27 23
8 27
26 11
25 26
25 13
26 27
13 16
19 ...

output:

BBRBBBBBRBBRRRRBRBBRRRBRBRBRBRRRRRRRRBBBRBRRRRBBBRRBBBRRRRBBBRBBRRRBBRRRRBBBBBRRRRRRBBBRBBRRBBBRBBBBRRRBRBBBRRRR
BRBBRRBRBBRRBBRRBBRRBBRRBRRRBRBBBBBBBRBBBBBRBBBBBRBBBBBBRRRRRRRRRRRBRRBRRRRRRBRRBBRRRRBR
BBBBBRRRBRBRRRBBRBBBRBRRRBRBRBRRB
RBBBRBRBBBRRRRBBRRRBBRBBBRBRRBBRBRBBRBRRRRRRBBBRBBBBRRRBBRRBBBBR...

result:

ok ok (1000 test cases)

Test #66:

score: 0
Accepted
time: 665ms
memory: 3572kb

input:

1000
28 92
20 18
17 12
22 6
6 3
5 19
17 26
2 27
28 20
5 2
9 10
20 13
26 10
21 17
7 24
1 17
12 9
13 7
26 18
28 9
19 24
6 13
18 10
24 27
14 19
24 1
13 8
3 7
25 28
7 9
27 9
17 16
4 17
23 4
6 20
3 21
17 2
22 9
26 28
5 13
9 17
26 14
22 23
11 5
27 1
21 4
20 2
6 4
12 7
2 12
24 8
13 12
3 26
11 22
26 2
16 20...

output:

RRBBBRRRRRRBBBRBBRBBRBRBBBRRRBRRBBBBBBBRBRRBRRBRRBBBRBBBRRBBRBRBBBBRBRRBRBRRBRBRBBBBRBRRRRRB
BBBBBBBBRRBBBRBBBBBRRRRRRRRRRRRRRRRRRBBBRRRBRBRRRRRBBBRRBBRBBBBBRBRRRBBRRBRRRBRRRBRRRBBBBRRBRRBRBRRRBBBBBBRBBRRBRRRRBBRBBRRBRBRBR
BRRBRBBRBBBRBRRRRRRRBBRRRBBBRBBBRBRBBBRRBBRRRBBBRRRBBRBBRRRBBR
RRRBBRRRRBBBRB...

result:

ok ok (1000 test cases)

Test #67:

score: 0
Accepted
time: 963ms
memory: 3796kb

input:

1000
28 95
25 26
5 23
25 21
20 6
28 4
25 10
27 25
8 9
27 13
3 24
11 21
6 26
1 13
1 26
17 11
9 4
7 26
18 22
18 25
13 11
12 18
8 23
28 14
26 28
15 23
11 8
20 5
22 20
19 25
16 12
22 10
12 10
6 22
20 8
28 15
19 13
22 4
2 21
1 21
23 26
9 23
17 9
24 27
11 3
11 27
24 11
6 25
13 28
14 3
12 3
17 12
1 4
9 18
...

output:

RRRRBRBBRRBBRRBBBRBBBBBRRBBBRRBBRRBBBRBBBBBRRRRBBBRBRBBRBRBBRBBRRBRBRBRBRBBRBRBRBRBRRRRRRRBBBRR
BRBBRRRRBBBBRRRRRRRBBRRBBRBRRRB
RBRBBBBRBRBRBBRRRBRBRBRBBRBBRBBRRBBRRRBBBRRBRBRBRRBBBRBRRBBBBBBRRRBBRRRRBBBBBBRRRRRRRRBRRBRRRRRRRRBBBRRRR
BBRRRRRBBRBBRBRBRBRRRBRRRBBRRBBBBRBRRRRBBBBBRBBBRBRRRBRRBBRBBBRBBB...

result:

ok ok (1000 test cases)

Test #68:

score: 0
Accepted
time: 1057ms
memory: 3856kb

input:

1000
29 70
8 26
20 4
16 8
8 5
23 9
18 13
28 11
21 14
20 9
11 23
2 8
25 5
18 15
11 16
25 19
1 16
20 15
29 26
9 27
8 19
1 24
16 13
26 12
6 28
7 24
1 7
8 9
29 14
8 4
28 24
17 8
24 27
16 26
3 21
28 12
17 19
22 4
22 1
13 19
10 4
1 21
8 29
17 2
25 14
8 27
10 28
10 24
14 6
14 27
2 26
12 8
18 24
17 24
10 14...

output:

RBBRBBRBBRBRRBBRRRRBBBBBBRRRBRBBRRRRRBRRBRRRRRRBRBBRRBBBBBRRBRBRRRBRRB
BRBBRBBBRBRBRRRRBRBBBBBRBBRRRRR
RBBBRRBRBRBBRBBRRRRBBBRBBRRRBRRRBRBRRBBBBBRRRRRRRRBBRBRBRRRBRRBBBBRRRBBBBBBRRBRBRRBRRBBBRRBBBBRRBRBBRRBRRRBBRBRRBRBBBBRBRRRRR
RBRBRRRRBRRBBBRRRBBBBRRBBBBBBRBRRBRRBRBBRBRBRBB
RRRBRRRBRBBRBRBRBRBBRBB...

result:

ok ok (1000 test cases)

Test #69:

score: 0
Accepted
time: 961ms
memory: 3636kb

input:

1000
29 109
2 19
14 13
28 1
16 14
8 12
26 22
1 29
4 27
22 7
21 20
5 27
6 27
25 6
20 11
9 15
15 26
21 26
8 17
9 19
11 24
1 4
10 16
7 27
24 26
18 5
9 5
23 12
1 25
23 6
18 20
7 9
19 6
19 16
9 23
10 14
13 8
17 14
23 5
19 8
8 2
11 10
2 17
3 17
5 8
7 18
6 14
21 25
10 9
4 5
27 26
28 17
21 9
16 17
19 25
11 ...

output:

RRBBBRBBBBBRBBBBRBRBBRRBRRBBRBRBRBRBRRRRRBRRRBRBBRRBRBBRRRBBBBRRRRBRBBBRRBRRBBRRRRRRRBBRBRRRRBBBRRBRBBRBRBBBB
RRRBRRBBBRBBBBRBBRBRBRBRBRRRRRBRRBBBBBRRBR
RRBBRRBBRRRBBBRBBRRRRRBBRBBBBBRRBBBBBBBRRBBRBRBBBRRRBRRRRRRBRBBRBRBRRRBBBBRBBBBBBBBRBBRBBRBBBRBRBRRBBB
BRBBRRRBBRRBRRRRBBRRBBBRBBBRRBBRRBRRBBBRRBRB...

result:

ok ok (1000 test cases)

Test #70:

score: 0
Accepted
time: 1206ms
memory: 3576kb

input:

1000
30 80
11 22
7 13
18 26
20 8
25 29
4 21
11 28
28 9
6 18
24 26
15 25
28 5
11 16
3 30
9 4
19 5
14 17
15 22
21 26
26 12
1 20
24 30
13 25
25 8
5 30
10 6
8 4
22 28
5 11
2 30
17 16
30 8
22 29
18 12
19 10
4 30
6 14
7 29
18 2
16 5
12 29
9 14
7 20
5 27
18 1
8 5
6 23
8 23
20 5
19 23
25 27
5 26
11 6
21 10
...

output:

RRRRRBRBRRBRBRRRBRBBBRBBBRRBRRRRBBRRRBRBBRBRBBRRRBBRRRRBBBBRBRRBBRBBBBRRBBRBRRBB
BBRRBBBRBBBBRBRRRBBBBBBRBBRRRBBRRBRBRRBBR
RBBBRRBBRBRRBBRBBBRBRRRBBRRBBRBBRBRBBRBBBRRRRBRBRBRRRRRRBRBBBBBBBBBBRRBRBBRRBBRBBB
BBRBBBBRRRBBRBBBRBBRRRRBBBBBBRBBRRRRBRRRBRRBRRBRBRBBRBBRBRRRBBBRBBRRBRBBRBRRRRRBRBRRRBRBRB
BRR...

result:

ok ok (1000 test cases)

Test #71:

score: 0
Accepted
time: 988ms
memory: 3632kb

input:

1000
30 53
22 25
6 1
8 21
27 30
1 8
2 8
28 8
6 28
25 16
28 2
18 14
5 2
27 25
28 23
24 13
15 16
28 17
25 9
19 24
25 20
10 7
9 13
1 2
2 10
26 28
4 29
29 13
17 7
26 4
6 5
26 6
16 6
25 26
24 2
5 11
21 9
19 1
28 24
25 1
26 23
18 26
10 4
3 13
9 12
25 10
5 21
13 17
25 7
28 19
12 10
15 4
16 10
29 6
30 49
2 ...

output:

RRBBBRBRRBRBRRBRRBBRRRRRRRRBRRBBBRRBBRRRBRRRRBRBBBBBB
RRRBRRRBBBBRBBBBBBRRBBBRRBRBBRBRRRRBRRRRBBBRRRRRR
RBBRBRBBBBRBRBBBRRBBBBRRBBRBBRBRBRBBBRBRBRRBBBRBRRBRBRBBBBBRRRBRRBRBRBRRRBBBBBBRRBBRRRBRBRBRRBRBBRBRBBRBRRRBBRBBRBRBRBRRBBRRRBBRRBBRRBRBBRBRRBBRRRB
BRRBRRBRRRBRBRBBBRRBRBRRRBRBBRRBRBBRRRBBRRBRBBBB...

result:

ok ok (1000 test cases)

Test #72:

score: 0
Accepted
time: 911ms
memory: 3844kb

input:

1000
31 145
17 16
31 1
26 31
4 23
10 19
7 5
8 25
25 22
14 31
19 15
11 23
12 22
8 26
16 3
28 25
28 20
23 26
14 11
30 18
23 12
24 9
22 28
22 2
5 8
29 12
25 24
23 8
2 29
21 29
31 15
19 18
26 19
20 2
14 16
25 5
26 13
4 19
28 18
14 17
10 31
8 18
17 25
5 16
14 26
29 9
31 16
24 13
29 28
15 20
19 13
25 11
2...

output:

RRRBBBRRBBRBBRRBRBRBBBBRRRRBRBRBBRBRBRRBBBBBRBBRBRBBBBRRRRRBRBBBBRRBBRBRRRRRBBRBBBBRRRRRBRBBBRRRRBRRRBBRBBRRRRRRRBRRBRRRRRBBBRBRBRRRBBRRRBBBRRBBR
BBRRBBBRRBBBRRBBBRRRRBBRRRRRRBRRRRRBBRBBRRRRRRRBRBBBRRBBRBBBRBBRBRBBBRRRBBBR
RBBRBBRBBBRBRBRRBBBBBBRBRRRRBRRBRRRBRRBBBBRBRBRRRRRRRRBBRRBRRRRBBRRBBBRRRBBBB...

result:

ok ok (1000 test cases)

Test #73:

score: 0
Accepted
time: 1123ms
memory: 3592kb

input:

1000
31 93
7 9
15 25
27 11
17 26
23 28
5 24
17 24
18 3
24 4
8 21
22 20
23 12
22 14
27 25
6 22
13 29
14 30
28 26
20 18
30 1
6 19
14 13
23 29
21 28
21 1
22 25
25 18
27 20
19 29
25 6
18 14
2 11
22 16
2 12
31 19
19 23
21 24
23 3
2 16
30 15
24 19
16 17
14 29
19 20
25 24
23 5
3 7
9 22
2 10
31 25
13 18
17 ...

output:

BBRBBRRRRBRRBBBRBRBBRRBBBRRBRBBBBRRRBRBRRRBBBBBBRBRRRRBBBBRBBBBRRBBBRRBRBBRBBRRBRRRBRBRRBRRRR
BBRBBBBBRRBRRBRRBRBBRRRBRRRRRRBBBRBRBBRRBBBBBBRRRRBBRBRRBRRBBRBBBRBBRRRBBBBRBBBRRBBRRB
BBRBBRBRRRRBRBBBBBBRBRBRRRBRRBBBRBBBRBBBRRRRBBBBRRBRBRBBBBBRBBBR
RBRRRBRRRBBBRBBBRRBRRBRRRBRBBRRRRRRRRBRRBRRRBRRRRRBRRR...

result:

ok ok (1000 test cases)

Test #74:

score: 0
Accepted
time: 914ms
memory: 3788kb

input:

1000
32 51
29 15
16 3
18 16
24 9
24 7
7 19
18 21
13 29
26 25
18 31
10 13
15 10
13 12
1 30
5 7
14 27
9 15
1 32
1 17
4 22
20 1
26 16
6 9
9 27
2 27
4 31
28 19
24 31
32 15
12 32
4 28
7 2
30 21
31 21
17 28
24 18
21 27
31 8
20 14
26 30
7 10
11 19
23 32
10 22
16 31
20 8
2 9
14 15
32 28
1 6
25 4
32 41
17 29...

output:

RRRRBRRBBBRBBBRBRBBBRBBBRRBBBRRBBRRRBRRRBBBRBBRRBRR
BBBBRRBBRBBBBBRBRBBRRBBRBBBBBBRRRRBBBBBRR
RRRBRRBRBRBBRRBRBBBBRBRRRRRBRBRBBRBRRBRRBBBRRRRBBBRRRBRBRRBBRBBRRBRRBRBBBBBBRRBRRBRRRRBBBBRRBRRRRRRRBRBBRRRRBBBRRRBRBBBBRRRBRBRRBRRBRRRBBBBRRBBBRBRR
BBRRBBRRBBRRBBRBRBBBRBRRBBBRBRBBBBRRBRRRRRRRBRRRRRBRRBBBB...

result:

ok ok (1000 test cases)

Test #75:

score: 0
Accepted
time: 1199ms
memory: 3528kb

input:

1000
32 84
24 7
21 20
6 7
19 7
21 4
3 19
2 1
7 17
18 9
13 20
7 31
30 14
7 28
5 2
24 16
26 7
5 24
32 9
2 17
15 7
28 2
18 29
16 3
6 4
11 15
9 14
20 12
30 19
8 25
23 8
19 4
16 31
17 24
29 8
17 25
24 4
20 22
2 9
27 4
16 26
27 14
24 11
14 2
23 10
1 30
20 24
27 6
6 9
12 24
30 5
13 9
32 11
26 10
32 6
8 28
...

output:

RRRBRBBBRRBBBRRBRRRBBRRRBRBBBBRBRBBRBRRRBBRRRBBRBRBBBBBRRBBRBBBRRRBRRBBRBBBBRBRRRRBB
BBRRBBRRBBRBBRBBRBRRRRRRBBRBRRRBBRRBRRBBBBBRRBRRBRBRRRRRBRBBRBBBBBBBBBRBBRRBBBRBBBRBRBRRRRRRRBBRRRRRRRRRRRBBBRRBRBRBRRRB
RBRRRBBBRRRBBBBRBRRBRRBRRBRRBRRBBBBRRRRBBBRRRBBRBBRRRRBBRBBBRRRBRRBBBRBRRBRRRBRRBBBBRRRBBRRBRR...

result:

ok ok (1000 test cases)

Test #76:

score: 0
Accepted
time: 1158ms
memory: 3848kb

input:

1000
33 143
23 7
22 27
31 32
25 6
8 6
20 16
3 13
11 1
30 8
19 4
14 33
7 16
2 12
33 21
12 27
2 8
17 16
32 12
31 21
26 21
12 19
26 16
32 29
25 10
28 21
19 7
27 11
26 12
19 28
33 22
19 25
19 21
19 13
9 29
2 20
22 10
8 31
31 30
22 15
12 21
24 5
1 9
14 7
26 11
22 13
12 9
8 32
16 30
17 1
26 17
8 9
7 10
33...

output:

RRRBBBRRBBBRRRBBBBBRRBRBBBBBRBRRRBBRBBRBRRBRRBBBRBRRBRBRBBBRRRRRRBBBRBRBRRRBBRBRRRRBBBRBBBBRRRRRBRBRBBBRBRRRBBRBRBRBRRRRRRRBRRRBRRRBBBRBBRRRBBB
RRRRRBBRBBRRBBRBBRRRRRRRBBRRRRRRRBRRBBBBBBRRBBRRRBBRBBBRRBBRRRBRRRBBRB
BRRBBBRRBBBRRRBRRRBBRRBRBRBRBRRBRRBBBBRRRRBRRBRBBBRRBBRRRBBRBBRBRRBBRBR
BBBBRRRBBRRBB...

result:

ok ok (1000 test cases)

Test #77:

score: 0
Accepted
time: 1274ms
memory: 3640kb

input:

1000
33 80
22 14
18 29
3 20
32 20
24 20
23 1
21 20
23 4
3 25
13 25
12 1
26 33
28 13
19 21
18 28
5 16
6 3
27 12
17 32
10 12
19 24
11 17
30 17
27 9
21 6
20 17
1 6
11 19
15 32
26 20
11 28
30 21
14 28
9 5
2 11
25 16
1 13
15 33
23 7
30 7
16 27
5 26
1 3
13 12
10 6
13 14
6 19
26 18
1 4
3 30
2 29
2 32
20 14...

output:

RBBRRRRRRBRRRRRRRRRBRBBBRBBBBRBBRRBBRBBRRRRRRRBBRBRBBRRBRRRBBRBRBBBRBBBBBRRRRRBB
BBBBBRRBRBBBRBRRBBBRRBBBRBBBRRRRBBBBBRRBBRBRRRRBBRBRRRRBBRBBRBBBBBBRRRBRRBBRRRRRBBRRBBBRBBBBBBBRBBRRRBRBBBBRRRRRRRRRRBR
BBRRRBRBRRBRBRBRRRBBBRRBRRBBBBBBRRRRBRBRRRRRRBBBBBRRRRRRRBRBRBRRRRBBBBRBRBRRBBBBBRRRBBRRBBBBRRBRBRR...

result:

ok ok (1000 test cases)

Test #78:

score: 0
Accepted
time: 1295ms
memory: 3768kb

input:

1000
34 131
19 29
8 17
10 16
32 4
30 5
4 10
13 26
30 25
18 28
32 9
20 25
4 13
9 2
26 17
10 15
33 7
23 15
26 5
5 4
16 29
28 25
30 23
22 3
22 34
34 19
7 31
33 11
32 21
8 11
32 27
27 17
4 25
5 9
1 5
19 18
25 33
27 1
12 8
23 16
31 13
28 26
27 2
23 11
2 3
23 12
7 28
6 23
20 11
25 19
27 6
19 3
14 34
15 1
...

output:

BRBBBRRRRBBBRBRRBBRBRRBRBRRRBBRRRRRBBBBRRBBBBRBBBBBBRRBBRBBBRRBRRBRBRBRBRRBBBBRBRBBRRBRBRBBBRBRRRRRRBRBBRBBRRBBRRBRRRRRBBBRBBBBRRRR
RBRBBBBRRBBBBBBBRBBBBRBBBBBBBRRRRBRRRRRBBBBRBRBRRRRRBBRRBBRBRBBBBBBRBBBBBRRRBRBBBBRRBRBBRRBRBBBBRRBBRRRBRBBRBRRBRBBBBBRRRBRRRRBBRB
RRRRRRBRBRRRBRRBRBRBRRBRRRBBRRRBBRBBB...

result:

ok ok (1000 test cases)

Test #79:

score: 0
Accepted
time: 1297ms
memory: 3624kb

input:

1000
34 44
27 24
20 6
32 4
17 13
25 2
6 23
21 13
30 23
29 17
32 7
9 15
12 8
24 6
30 5
10 24
29 33
18 9
22 11
32 21
11 30
27 2
12 18
11 18
8 16
18 4
31 4
2 9
3 33
11 7
8 23
14 26
18 34
30 3
27 10
6 19
4 26
26 15
13 22
19 13
13 9
31 34
28 18
17 1
14 4
34 141
34 21
6 32
9 32
17 18
31 28
32 18
10 21
17 ...

output:

RBRRBBRRBBRBRRBRBRBBBRRBBRRBBRRRRBRRBBBBBBRB
RBRRBRRBBRBRBBBBRBRRRBBRRRBBRRBRRBBRBBBRBBBBBBBRBBRBBBBBRRRRRRRRRRRRRRRRRRBBBBRRBRRBBRBRRRBRBBRRRRRRBBBBRBRRRRBBRBRBBRRBRBBRRRBRRRBBRBRRRRRBB
RRRRRRRRRBBRRBRRRRBBBBRRRBBBBBRBRRBBRRBBRRBRRRBBBRRRBRBBBBBRRBRBRRBRBBRRRBBRBRRBRRBRRBBBBRBRRRBRRRRBBR
BRBRBBBRRB...

result:

ok ok (1000 test cases)

Test #80:

score: 0
Accepted
time: 1588ms
memory: 3632kb

input:

1000
35 128
7 17
23 35
20 11
29 20
23 6
14 28
34 31
11 14
19 10
27 5
14 13
27 12
7 33
33 21
29 30
5 19
35 32
20 5
27 32
7 30
10 11
7 8
14 5
20 9
4 28
5 12
2 18
13 6
31 19
27 30
21 10
15 4
15 33
14 1
8 29
24 13
7 18
8 32
34 15
8 3
14 4
25 33
25 13
5 2
26 13
15 26
2 4
21 30
30 10
32 19
21 27
6 31
17 2...

output:

RRRBBRRRBBBRRRRRRBRBBBBBRBRRBBBRRRBBRRRRBBBRRBBBBBRBBBBBRRRBRRBBBRRBRRRBRBRBRBRRBRBBRBBRBRBRRBBBBBBRBRRRRBRBRBBBBBRRBRBRBRRRBRRR
BBRBBBBBBRRBBRBRBRBRBBBBBRRBRRBRRRBRRBRBRB
IMPOSSIBLE
BRRRBBRRBRRRRRRBRBBBRBRRBBBRBBRRRRBRBRBRRRRRRBBBRBRBRBRBRBRBBBRBBBRBRRBBRBBRRRBRBB
RRRRBBRRRBRBRBBRBBBRRRRRBBRBRRBRRR...

result:

ok ok (1000 test cases)

Test #81:

score: 0
Accepted
time: 1104ms
memory: 3800kb

input:

1000
35 134
7 14
29 13
23 18
12 30
13 26
8 20
26 3
27 11
13 17
34 6
16 2
1 30
9 35
24 1
8 12
29 32
9 1
21 23
22 25
3 21
12 7
14 24
4 1
22 16
4 26
35 33
24 23
28 35
35 19
11 34
7 27
13 4
15 32
22 15
22 30
12 15
21 6
21 26
28 18
27 25
17 22
18 3
10 13
15 19
22 34
15 3
2 30
32 13
19 2
9 28
21 19
28 33
...

output:

RRBBBBBRBRRRBRBRRRRBBRRRRRBBRRBBRBRBRBBBBRRBRBBBBRRRRBRBRBBRBRRRBRBBBBBBRBRRBRRBBBBRBRRRRRRBBBBRRBBBRBRBRRBRBBBRRBBBRBBRRRRRBRBRRBRRBR
BBBBRRRRRBBRBRRBRRRRBBBBBRRBRRBBBBRBBRBBBBBRRRRRBBRB
BRRRBRBRRBBRBBBRBRBRBRRRRRRBBRRBBRBRBRRBRRRRBBRRRBBRRBBBRBRRBBRBBBRBRRBBRBBBRRBRBRRRRBBBBRRRRRRBRBRRBBRBRRRRRBRB...

result:

ok ok (1000 test cases)

Test #82:

score: 0
Accepted
time: 1620ms
memory: 3616kb

input:

1000
36 55
8 30
4 35
19 35
14 2
6 11
30 14
14 33
14 15
1 7
30 3
9 35
31 33
6 17
34 27
8 34
23 29
20 24
29 7
9 29
24 29
15 8
36 10
10 19
11 20
36 30
1 23
24 30
29 16
26 18
21 32
20 5
29 15
33 12
4 7
22 35
27 7
17 24
22 33
26 25
34 22
28 36
15 22
33 3
34 13
12 25
19 18
27 23
13 4
32 11
5 36
13 6
28 24...

output:

RRBRRRBBRRBBBRRRRRRRBRBBRBBRBRRBRBBBRBRRRRBBBRRRRBBBBBB
RBBBBBRBBRRRRRRBBRRBRBRBBBBRRBRBBBRRRRRRBBBBBRBRBRBRRRBBBBBBR
BBRRBRRBRBRRBRRBRBRRBRBRBBRRRRBBBBRRBRBRBBRRRBBBBBRBBBRRRBRBBRRBBRRBBRRRRR
RBRBBRBRRRRRBRRBRRBRBBBRRBRBRBBBRBRRBRRRRRBBRBBRRBBRBBRBBBB
BBRBBBBRRBRRBBRBBRRRBRBBBRBRBBRRBRBBRBRBBRRRBBR...

result:

ok ok (1000 test cases)

Test #83:

score: 0
Accepted
time: 1119ms
memory: 3648kb

input:

1000
36 45
5 28
5 23
36 24
26 13
12 25
26 34
4 31
14 26
21 10
24 20
11 23
9 4
16 28
17 19
22 24
20 11
6 33
8 17
32 10
18 2
1 16
17 31
5 27
26 3
33 5
4 22
6 11
26 30
5 35
5 9
25 9
12 22
8 36
13 23
8 1
7 23
7 24
15 25
29 21
32 26
26 8
35 30
25 26
10 35
13 18
36 70
23 15
16 15
36 20
20 32
29 18
12 31
2...

output:

RRBBBBBBRRRRBRBBBBRBBRRBRBRBRBBRRRRBBRBBRRRBR
RBBBRBBRBRBBBBRRRRRBRRRBRBBRRRBRBBBBBRRRBRRRBRBRRRBRRBRBRBBRBBBBBRRRRR
BRBRRRRRRBBRBRBBRRRBBRRRRRBBRRBRRRRBBRRBBRBBRBRRBRBBBRRRBBRBBRRBBRBRRBRBRRRRRBR
RRBRBRBRBBRBRRBRBRBBBBBRBRBRRRBBRRBBBRRBRBRRBBRBBRRRBRRRBBBBRRRRRBBRRRBBRBB
RRRBRRBRRRRRBBRRRRBRBRRBRRB...

result:

ok ok (1000 test cases)

Test #84:

score: 0
Accepted
time: 1172ms
memory: 3644kb

input:

1000
37 134
30 5
31 32
1 26
16 19
18 26
24 12
20 34
3 37
32 2
18 10
9 23
17 10
36 11
20 4
26 34
22 21
12 7
14 17
1 15
31 25
23 3
21 30
2 16
4 12
37 24
16 7
30 16
8 18
15 2
2 35
5 26
14 30
4 22
23 5
22 36
20 5
24 29
3 21
21 29
1 17
10 26
15 35
23 16
31 13
1 19
12 32
1 32
8 7
8 29
29 7
4 33
33 21
15 1...

output:

RRBBBBRBBBRBRRBBRRRBBBRRRRBBRBRRBBBRRRBBBBRBBRRRRBRBBBRBRRRRBRBRBBRBRBRRBBBBBRBBRRBRRBBBBRRRRRBBBBBRRRBBBBRBRRRRBBRBRBBRRBRRRRBRBBRBRR
BRBBRBRBRRBRBBRBBBBRBBBRBRBBRBBBRRBBBRBBRBRRRRBRBBBRRBRBBBRBBRRRBBBRBBRBRBBRBBBRRRBRRBBBRBRRBRRBBBBBBBRBRRRRRBRRBRRRBBBRBBBBBRBBRBRRRBRBRBRBR
BBBRBRRRRBBRBBRRBRRBRBB...

result:

ok ok (1000 test cases)

Test #85:

score: 0
Accepted
time: 1006ms
memory: 3628kb

input:

1000
37 40
13 2
12 15
20 36
23 36
15 9
30 1
4 10
32 24
24 7
11 5
25 20
36 33
24 35
12 24
31 17
9 25
28 3
22 7
11 21
5 35
24 36
34 9
37 36
14 33
24 18
9 21
8 21
18 26
7 16
1 33
33 3
4 15
25 7
24 16
14 19
36 17
13 15
5 29
27 35
5 6
37 70
31 37
4 18
30 4
2 22
30 25
2 10
7 20
31 2
8 33
26 30
2 29
32 19
...

output:

BRBRBRBRBRRRRBBBRBBBBBRBRRRBRBBRBBRRRRBR
RBRBRBRRBBRBBBBBRBRBBRRBRRBRBBRBRRBRRBRRRRBBBBBBRBRBRBRBBBRBRRRRBRRRBB
RBRRBBRBBRBRBRRBRRRRBRBRBRBRBBRRBBBRBRBBRBRBRRRBBBBRBBBBRRBBBBRBBRRBRRRBBRRRRRRRRRBBRBRRRRBRR
BRBBBRBRBBRRBBBBRRBBRRBRRRBRRRBBRBRBRRBRRBRRBBBRRBRRRBBRBBBBRBBRRRBBRRBRBRRRRRRRBBBRBRRRBBRRRB...

result:

ok ok (1000 test cases)

Test #86:

score: 0
Accepted
time: 1115ms
memory: 3628kb

input:

1000
38 149
37 32
5 30
4 16
10 5
37 36
27 35
7 13
4 37
21 19
12 28
16 12
36 33
20 3
28 20
9 32
1 2
2 15
21 35
2 14
26 14
10 24
14 24
20 23
31 30
24 22
21 28
5 24
33 18
5 31
35 24
31 1
36 27
35 31
12 29
14 34
1 38
28 7
23 4
25 5
10 30
5 33
3 22
8 37
12 23
33 37
15 18
14 4
18 34
33 25
5 34
12 24
27 31...

output:

BBRBRBBRBBBRRRBRBRBRBRBRRBBBRRBRBBBRRBRRBRBBRRBBRRRRRBRBBBBBRRBBBRBRRRBBRBRRBRBRBBBRRRRRBRBRRRRBRBRBBBRRRRRRRRBRRRRBRBRBBBBRBRBRRBRBBRRRRBRBRBRBRBRRR
BRBBBRRBRRRBBBRRRRRBBBBRRBBRBRRRRBBRBRRBBBBBRBBBRBBBBBBRRBBRBRRBBBRRBBRBBRBRRBRRBBBRBBBRRBBBRBRBBRRBRBBBBBRBRRBB
RRBBRBRBRBRBBRBBBBRRRRBBBBRRBRBRBRRRB...

result:

ok ok (1000 test cases)

Test #87:

score: 0
Accepted
time: 1527ms
memory: 3624kb

input:

1000
38 133
26 18
4 3
9 13
24 8
5 8
8 31
12 13
33 7
29 4
9 11
12 24
5 29
34 17
28 18
37 6
20 5
9 4
19 13
7 30
12 6
15 2
33 29
26 9
28 14
18 29
38 1
26 15
25 28
24 14
8 36
9 7
12 31
4 25
36 5
35 17
9 21
24 27
6 25
33 13
32 1
22 24
35 13
16 23
12 34
13 17
25 8
35 5
25 24
34 16
36 33
10 23
6 28
22 5
18...

output:

RRRRBBBRBRRRBBRRRBBRRRRRBBRBBRRRBBBBRBBBBBRBRRBRBBBRRRRRRBRBRBRBBBRBRBBBBRBBBRRBRRBRRRRRBBRBBBBRRRRRBBRBBBBRRBRBBBRBBRRRRBBRBBBRRRRRB
RBRBRRBRBBRRBBBBRBBBBBRRBBRRRBRRRBRRRRBBBRRBBRBBBBRRRBBBBBBRRRRRBRRBBBBBRRBBBRBRRBBBRBBRBBRBRRRBBRRRRRBBRBRBR
BBBBBBRRRRRRRBBRRRRBBBRRRRBBRBRBBBBBRRBRRRRRRRRBRRBRRBBB...

result:

ok ok (1000 test cases)

Test #88:

score: 0
Accepted
time: 2181ms
memory: 3780kb

input:

1000
39 46
3 35
37 20
34 11
31 8
10 34
11 25
35 39
6 20
35 20
23 26
14 5
7 31
3 26
30 33
5 38
35 15
22 21
30 21
36 3
25 38
16 25
25 29
28 33
21 24
4 7
18 39
32 35
10 5
9 32
20 34
36 38
27 30
26 8
12 25
26 2
15 19
36 9
19 5
17 30
8 33
30 13
39 3
26 1
3 33
31 3
29 30
39 66
28 9
14 31
22 33
9 12
4 10
2...

output:

RBRRBBBBBBRBRRRBBRBRRRBBRRRRBRBRRRBRRBRBRBBRBB
BRBRRRBRRRBRBBRBBRBBRRBRBBRRRBRBBRBRBRBBRBRBBBBRRBBBRBBBRRRRBRBBBB
RBRBRRBBRRBBBRRRRRBBRRBRRBRRRRRBRRRBBBRBRBBBBRBBBBRBBRBRRBRRBRRBBRRBBBBBBBBBBBRRBRBBBRRRRBBBBRBRBBBBBBB
BRBRRRBRBBRRBBBRRRRRRBBBBRRRBBRBRRBBBBRBRRBBRRBBBBBRBRRBRRRRBBR
BRBRRRRBRBBBRRRBBB...

result:

ok ok (1000 test cases)

Test #89:

score: 0
Accepted
time: 2286ms
memory: 3652kb

input:

1000
39 90
5 8
20 37
15 38
14 15
1 8
38 31
35 13
31 21
13 19
34 25
15 10
37 32
35 2
23 19
19 8
3 31
4 31
11 9
3 24
4 12
23 12
26 35
6 39
27 23
36 4
16 12
32 25
12 22
22 34
1 26
38 3
1 9
19 7
18 29
2 23
25 36
30 10
28 34
6 31
30 28
7 4
27 15
39 7
4 39
10 21
22 1
16 25
16 32
31 16
17 39
35 12
29 2
22 ...

output:

RBRRBRRBBRRBBRBRBRRRRBRBRRRBBRBRBRBRBBBBRBBBRRBBRRRRRBBBBRBBBBRBRRBBBBRRBBBBRBRBBBBBBRRBRB
RRRRRRRRRRRBRRRBRBBRBRRBRRRRRRBBRRRRBBBRBRRBBRRBRRBBRRRBRBBRRBBRBBBRRBRRRBRBBBBBRBRBRRBRBRRBRRBBBBRRBBRBBRRRRBRBBBBBBBRRBRRRRBRBBRRBBRRBBBBBRBBBBRBB
BRRRBRBBRRRBBBBRRRBBRBRRBRBBBBBRBBBBRRRRBRBBBRRBR
RRBRRRBRRB...

result:

ok ok (1000 test cases)

Test #90:

score: 0
Accepted
time: 1920ms
memory: 3588kb

input:

1000
40 109
38 13
37 26
37 35
33 14
4 31
35 5
16 37
7 25
12 36
7 21
38 20
8 32
31 7
39 23
1 10
30 33
36 27
39 29
23 32
31 34
21 36
34 3
2 22
11 20
16 33
31 23
40 12
10 25
38 2
31 36
24 39
34 11
37 2
10 7
34 8
16 3
15 31
21 9
26 1
22 3
15 24
6 27
25 26
22 20
33 22
32 15
40 15
16 22
19 18
29 18
36 17
...

output:

BRBRRBBBRRBRBBRBBRBBBRBRBRBRBRBRRRBRBBRRBRRBRRRRRRRRBRRRBBBRRRRBRBBRRRBRBBBRRRRBRBBBRBRRRRBRRBBRRRBBBBBRRRBBR
RBBBBRBRRRBRRRBBRBRRBRBBBBRRBBBRRRBRRRRBRRBBBRRBBBRRBRBBRBBRRBBBRBRRRRRR
RRRRRBRBRRBRRRBRRBBBBBRBRRBBRBRBRBBRRBBBBRBB
RBBRRBRBBRRRBBBBBBBRBBRBBRBBRRRBBBRRBRRBRBBBRRRBBRRRRRBBBRBRBBBBRBBRBRRR...

result:

ok ok (1000 test cases)

Test #91:

score: 0
Accepted
time: 1659ms
memory: 3848kb

input:

1000
40 109
4 12
34 27
17 28
20 39
6 18
5 27
16 27
21 6
11 20
2 28
12 35
9 8
29 28
21 25
29 15
2 16
13 40
19 13
20 14
31 3
1 8
13 36
3 12
23 28
27 1
8 15
35 26
11 28
38 16
21 3
16 32
3 13
3 20
24 33
24 12
25 9
34 24
22 17
17 36
13 33
4 17
1 18
3 17
21 27
4 11
21 12
23 3
14 37
8 18
29 33
35 37
18 9
3...

output:

RBBRRBBRBBBRBBRBBBBRBRBRBBRRRBRBRRBBRRBBRRRRBRBRBRRRRBBBRBRRRBBBRRBRBBBBBRRRRRBBBRRBRBRRRBRBBRRRBRRRBBRBRRRRR
RRBBRRBRBRRBBRRBRRBBRRRRBRBBRRRRRBBRRRRBRBBBBBBRRRBBRRBRRBBRBBRBBRRRRBBBBBRRRBRRBBBBBRBRRBBBBBBRRBBBBRBBBBRRRRBBRRRBRBBBBBBRBRRRBBRRBBBBRR
RRBRRBRRBBRRBRRBRRRBBBBRBBRBBBRRBRBBRRBRBRRBBRRBRRR...

result:

ok ok (1000 test cases)

Test #92:

score: 0
Accepted
time: 1409ms
memory: 3556kb

input:

1000
41 64
23 36
1 6
41 8
13 19
34 4
4 29
36 13
12 37
2 41
36 26
19 41
29 10
4 12
31 5
10 28
40 30
37 31
25 35
13 39
19 23
18 40
26 6
20 19
41 12
39 3
24 29
11 26
31 38
28 17
30 21
38 27
23 13
1 28
36 31
13 21
25 31
20 22
5 22
34 9
15 34
15 17
24 26
2 20
21 12
18 13
16 34
22 14
9 37
32 41
10 36
19 3...

output:

RBBBBRRRBBRBBBBRRBRBBRRBBRRBRBBBBRRRRBBBBBBRRRBBBBBRRRRRBRBBBRRR
RBRBRBRBRRBBBBRRRRBBBRRBRBRBRRRBRBRBBRBRRRRRRBBRBRRBBBRR
BBBBRRBRRRRBRRBRRRRBBBRBBBRBBBRBRBRRRRRRBBRBBBBBBBRBBRRBRRRRBBBBBBBRBBRRRBBBRRBRBBBRBBBBRB
BBRRRBBBBBRBBBRBBRBRRRBBRBRRBBRBRRBRBBRBRRRBBRRBRBRBBRBBBRRRBRBRRBRRBBRRBRBRRBRBRBBRRRB...

result:

ok ok (1000 test cases)

Test #93:

score: 0
Accepted
time: 1474ms
memory: 3804kb

input:

1000
41 120
8 2
7 2
15 6
9 16
32 17
39 29
3 1
30 24
33 12
5 13
12 22
9 31
17 11
24 10
21 28
8 37
10 34
18 12
27 29
35 21
35 6
33 29
19 6
12 1
20 27
21 41
19 15
15 17
34 3
9 18
25 13
14 25
27 9
33 14
33 9
12 3
22 1
13 30
39 2
37 30
38 16
17 8
32 27
18 35
31 33
33 38
17 16
3 33
20 2
34 15
41 22
4 14
8...

output:

BRBRRBBBBBRRRRBBRRRRRRBBBBRRBBRBBBRRBBRBRRRRBBBRBBRRRRRBBBRRRRRBBRRBRBRBBBRBRRBBBBRBBBBRRRBRBRBBRRRRRRRBBRRBBRBBRBRBBRRR
BRRBRBBRRBBRRRBBRBBRRRBBRRRRBRRBRBBBBBRBRRBRRBBRBBBRBRRBRRRRBBBRRBBBRBBRRRRRBBBRBRRBBBBBBRBBBBBBRBBBRBBRRRBRBRRRRRBBBBRRBRBRR
BBBBBRRBBRBRBRRRRRRRBRRRRRRBBRRBRBBRRBBRRRBBRBRBBRBRR...

result:

ok ok (1000 test cases)

Test #94:

score: 0
Accepted
time: 1855ms
memory: 3612kb

input:

1000
42 145
27 21
33 10
16 25
9 24
12 25
22 18
22 27
24 3
41 14
28 42
3 13
6 13
38 9
28 34
14 23
16 10
21 30
32 28
7 26
1 5
35 42
22 28
12 27
3 10
33 3
40 23
24 34
29 20
3 14
18 9
13 15
8 2
37 26
27 7
31 10
13 2
17 5
42 39
23 8
25 34
40 11
7 29
36 8
30 4
28 10
10 30
21 26
19 34
16 41
37 22
22 40
31 ...

output:

RRBRBBRBBBBRRRBRRBBBBRRRRBRBBRBRBBRRBBBRRBRRBRRRBBBBRRRRBRRRBBBBRRBBRRBBBBRRBRRBBRBBBBBRBBBRBRRRRBBRRBRRRRRBRBBBRBBRBRRRRRBRBRRRBRRRBRRBBBRRBBRRR
BBBRRRBBBRBBBRBRBRRBBRRRBBRBBBRBBBRRRBBBRBRBRBBBBRBRBRRBRBRRBRRBBRRBRRRBRRBBRBBBBBBRRRRBRRBRBBBRRBRRBBBBRBRRRBRRRBRRBBRBBRBBBRBRRBBRRRRBR
BBBRBRRBRRBBRRBR...

result:

ok ok (1000 test cases)

Test #95:

score: 0
Accepted
time: 2360ms
memory: 3856kb

input:

1000
42 75
25 1
26 41
24 16
18 4
39 8
26 17
8 12
6 9
40 2
38 11
15 28
2 28
22 18
32 33
17 5
17 37
23 33
10 23
18 7
6 22
42 18
20 12
18 29
9 16
9 11
3 2
14 13
5 36
30 31
35 25
23 4
3 35
27 42
17 39
37 13
22 17
20 29
21 31
40 5
36 12
12 18
36 21
42 3
25 40
18 8
12 32
25 30
41 40
12 31
18 16
5 4
19 11
...

output:

RBBBRRBRRRRBRBRBRBBBBRRRRBBRBBBRRRBBBRBRRBRRRRRBRBBRBBRBBBRRRBRBRBBRRBRBBRR
BBBBBRRBBBBRBRBBRRRBBRBBBRRBRRBRRRRRBBRRRRBBBRRRBBBBRRBRBBRRRBBBBBBRRRRRRBBBBRBBRBBRBRRRBRRRBBBRRRBRBRRBBRRBRBRBBBRBRR
BRRRBBBBRBBBRRRRBBBRBRRRRRRRRRRRBBRRBRBRRRRRBBBRRRBBBBRRRBRBRRRBRRRRBRRRBBBBBBRRRBBBBRBBRRBBRRBRRRBRBBRBR...

result:

ok ok (1000 test cases)

Test #96:

score: 0
Accepted
time: 1190ms
memory: 3780kb

input:

1000
43 45
39 20
40 14
23 22
3 2
40 39
32 42
28 12
31 26
26 24
38 16
39 8
21 32
27 5
7 30
33 16
32 12
7 17
39 11
32 29
5 40
22 20
37 8
4 28
19 5
27 25
22 6
6 10
14 43
3 30
11 9
23 18
1 23
23 13
35 25
36 22
34 39
43 10
20 12
34 3
31 11
40 16
19 36
20 15
41 42
9 25
43 107
27 16
37 11
43 18
8 41
31 26
...

output:

BRBBBRBBRBBRRRBBBRRBBRRBBRBBBBRRRRBBRRRRRRRBR
BBRRRBBRBRBBBRRBBRRBRRRBRRRRRBRRRRBBBRRRRRBBRBRRBBRBBBBRBBBRBBBBBRRRBBRRBRRRRRRRRRRRBBRRRBBRBBBBBBBRRRRRRBB
BBBBBBBBRRRRBBBBBBBBBBRBBRRBRRBRBRRBRBBBRBRBRBRRBRBBRRBBRBBBRBRRRBBRRRRBBRRRRBRBBRBRBRRRBRRRBBBRRR
BRBBRRBBBRRBBBBBBBBRBRBBBBBRBBBBBRBBRRRBRBRBRRB...

result:

ok ok (1000 test cases)

Test #97:

score: 0
Accepted
time: 1930ms
memory: 3628kb

input:

1000
43 47
32 13
14 37
19 39
40 10
37 31
26 18
7 25
14 24
7 23
36 30
4 3
40 8
1 23
40 29
15 41
19 17
13 35
41 27
40 31
12 3
39 38
2 22
16 10
7 33
20 31
19 14
34 21
34 37
6 12
9 41
14 7
31 42
43 10
1 10
41 36
40 15
11 40
23 12
14 36
5 19
37 22
26 31
12 13
28 36
24 32
22 39
6 26
43 129
35 6
27 29
31 4...

output:

RBRRRRRRBBBRRRBBRRBRRBBRBBBRRRRBBBRRRRRBRBBBBBR
RBRRBRRBBRRBBRRRBRBBBRBRRBBBRRBRRBBBRBBBBBBRRBRRRRRRBBBRRRRRBRRBRRRBBBRRBRBBBBRBBBBRRRRRBBBRBRRBRBRBRBRRRRBBBBBBBBRBRRRRRRRRBBRRB
RRRRBBRRRBRBBRBRBRBRRRBRRBRRBBBBRRBBBRBRRBBRBBRBBRRRRRRRRBBBBRRRRBBBBRRRRBBRRRRRBBBBBBRRBRRRBRRRBBBBBBBBBRRRBRRR
BRRBBBRBR...

result:

ok ok (1000 test cases)

Test #98:

score: 0
Accepted
time: 2069ms
memory: 3592kb

input:

1000
44 117
9 34
6 22
11 30
1 6
33 18
13 36
7 37
10 34
22 19
35 26
24 39
2 8
9 17
35 18
25 18
35 39
31 24
17 42
21 25
27 1
36 30
1 42
25 19
10 5
44 39
35 33
33 17
31 7
33 34
3 26
2 11
44 40
43 38
9 12
19 5
43 41
34 28
21 38
30 17
12 27
19 1
25 37
1 13
18 5
24 34
38 40
16 43
25 35
26 7
28 44
40 4
22 ...

output:

RBRBRRRBRBRBRBRBBRRRBRRRBRRRRBBBBRRBRBRBBRRBBRBBRRRRRBBBRRRRRBRBBBRBBRRBBBRRRBBRRBRRRBBRBBRRBBRBBBRBBRBBRRRRBRBBRBBBR
BBRBRRBBBBRBBBRBRRRRBBRRBRBBBRRBRRRBRBRBBBBRBRRRRBRBRBBBRBRRRBRBBBRRRBBBBBRRRRBR
BRBRBRBRBBRRBBBRRRBRRRBBBBBBRBRRRBBRRRRBRRRBRBBBBRBRBRBBBRRRBBBRBBRRRBRRBRBRBRRRBRRRBBRRBRBRRBRBRRRBR...

result:

ok ok (1000 test cases)

Test #99:

score: 0
Accepted
time: 1870ms
memory: 3628kb

input:

1000
44 70
5 2
29 39
11 28
16 32
2 34
17 22
33 8
42 24
22 29
36 35
28 13
16 19
41 23
28 32
15 2
20 28
26 12
13 32
9 10
23 37
36 37
22 7
3 4
34 5
9 17
39 23
42 29
26 3
39 44
12 6
22 5
9 26
26 40
18 44
35 43
31 8
23 17
16 2
33 27
2 40
18 2
3 22
2 43
20 18
25 3
7 1
25 12
13 2
7 9
32 44
13 39
30 18
6 9
...

output:

RRBRRBRBBBBBRRRRRBRRRRBBBBBRBRBRRRBRBBBBRRBBBBBRBRBRRRRRRRRRBRRRRBBRRR
BBRRBRBBRBRBRBRBRRRBRRBRBRBRRRBRRRBRRRRBRRRRBBRRRBR
BRRRRBRBBBRRRBBBBBRBRRRBRBBRBBBBRBBRRRBRRBBRRBRRBRRBBBBBBBBBRRBRRRRRBRBRBBRBBRRBBBRBBBBBRRRBRBBRBBRRB
RBBBBBBBBRRRBRBRBRBRBBRRRBBBRBRRBRRRRBBRRRRBRBBBBBBBRBRRBBRB
BBRBBRBBRRRRRB...

result:

ok ok (1000 test cases)

Test #100:

score: 0
Accepted
time: 1617ms
memory: 3836kb

input:

1000
45 144
37 11
30 39
4 8
16 34
32 37
45 27
19 15
17 33
45 2
21 33
14 29
40 45
27 4
13 33
25 24
4 24
13 8
19 31
27 23
45 35
6 33
26 19
36 12
26 21
21 7
3 21
36 17
21 6
1 25
45 36
43 44
28 3
2 43
18 5
43 20
3 23
32 33
6 34
31 45
1 18
25 16
38 9
38 37
7 35
39 18
1 22
21 10
4 11
17 45
29 6
23 15
5 42...

output:

BBBBRBBRRBBBRBBBBBBRRBRRBBBBRRRBRRBRRBRBRRBRBBRRBBBRBRBRBRBRRBBRBBBRRRBRRBBRBBBBBRRRBBRBBRRRRBBRBBBRBRRRRBRBRBRBRBBRRRRBRBRBBBRRRRRRRRRBRRBRRBRB
BRRRRBRRRRRBBBBBBBBRBRBBRRRRRRBBRBBBRRBRBBBRBBBBRRBBRBBBBRRBBRBBRBRBRBBRBRBBRRRBRBBBRBRRBBRBRRBBBBBBBRRBRRRBRRRBBBRBRBBRBBRBR
RBRRRBBBRBRBRBBBRBBRRRBRBRRRB...

result:

ok ok (1000 test cases)

Test #101:

score: 0
Accepted
time: 1764ms
memory: 3632kb

input:

1000
45 137
43 1
39 2
19 13
22 7
1 34
22 21
26 33
18 21
28 18
26 25
2 45
7 25
36 11
18 8
39 42
29 33
3 30
30 26
20 26
44 29
45 41
45 6
15 29
44 33
37 30
19 11
40 7
35 9
7 29
43 20
38 26
32 12
28 2
25 43
18 5
33 22
42 11
36 3
27 35
19 24
23 25
18 26
7 28
28 44
32 30
9 45
16 13
33 42
15 5
26 4
31 7
7 ...

output:

BBRRBRBBBRRRRBBRRRRBRBRRBRBRBBBBRBBBBBBRRRBRBBBRRRRBRRBRRBRRBRBRRRBBRBRBBRBRBRRBBBRBRRRRBRRBBRBBBRBRBBRBBRRRBBRBBBBBBRBRRRRRRRBRBBRBRBRRR
RBRBRBRRBBRRBBRBBBBRBRRRBRRRRBRBBBRRBBBBRRRBBBBRBBRRBRBBBRRBRBBRRRRRBRBBBBBBRBRRRBBRBRBBBBRRBBBBRBRBBBBBRBRRBBBBRBBRRRB
BRRRBRRRRRRRRRRRRRRRRRRBRRRRBRRRRRRRBRBRRR...

result:

ok ok (1000 test cases)

Test #102:

score: 0
Accepted
time: 1995ms
memory: 3772kb

input:

1000
46 107
18 22
28 39
13 32
23 12
5 24
1 18
28 24
30 31
5 22
32 12
15 40
40 41
1 5
27 6
41 2
21 14
5 26
13 36
6 30
27 20
41 11
7 40
44 11
43 31
37 5
29 9
17 9
40 16
34 29
3 39
13 15
26 21
25 37
45 24
46 44
31 12
38 14
22 35
46 22
33 13
20 26
13 35
8 7
33 43
30 22
12 38
44 25
8 23
41 42
5 28
45 18
...

output:

BRBBRRRBRRBBBRRBBBRBBRBRBBBBRBRRBRBRBBBRRBBRBRBRBRBRBRRRRRRRRBRBRRRRBBRBBBRBRRBBBRRBBBBBBBRRRRRRRBBRBRRRBRR
RRBRBBRBBBBRRRBRBBBBRRRRBRBRBRBRRRBBBBBBBBBBRBRRBBBRBRBBBBRRBRBRRRRRRRRRBRRBRRBBRRRRBRRBBBRRBRBRBBRRRRBRRRB
RBRRRBBRRRBRRBRRBRBRRBBRRBRRRBRBBRBRBBBBBRRRRRBBRRRBRRRBRBBRRBBRBBBRBBBBBBBBRRRBRRRR...

result:

ok ok (1000 test cases)

Test #103:

score: 0
Accepted
time: 2452ms
memory: 3576kb

input:

1000
46 92
9 21
23 44
38 20
4 8
14 39
27 26
23 39
24 1
33 32
5 7
46 15
33 19
1 22
39 44
15 22
12 1
34 45
35 22
37 1
30 34
45 23
3 35
40 17
43 11
8 44
26 2
13 4
2 22
22 7
39 46
41 5
42 1
11 39
16 44
36 30
34 12
29 6
30 25
34 33
10 2
43 41
22 39
25 10
43 42
46 13
32 45
8 42
18 40
1 40
12 23
31 24
39 2...

output:

RRBRBBBBBBBRRRRRBRRRBBBBBBRBBRBRBRRBRBBBRBBBBRRRRBRRBRBRRBBRBBBBBRRBRRRRRRBBBRBBBBBRRBRBBBBR
BRRRRRRRBBRBRBBBBRRBRBRBRBRBBBBBRBRRBRBRRBBBRBRRBRRRRRRBRBBBRRRB
BRBRBBBBRBRBRRRRBBRBBRBRRBBBRRRRRBRRBBRBBRRRBBR
RBBBRRRBRBRBRRBBBRBBBRBRBRRRBRRRRBBRBRBRBBRRBBRBRRRBBRRBBRBRBRBBRRBRBRBRRRBRRBBRBRBRRRBBBBRRRB...

result:

ok ok (1000 test cases)

Test #104:

score: 0
Accepted
time: 2306ms
memory: 3796kb

input:

1000
47 118
29 39
7 17
10 26
42 29
47 46
47 15
16 4
37 46
5 9
15 8
13 28
16 41
9 16
30 13
15 12
1 16
30 34
4 39
36 30
39 5
16 6
11 9
37 22
8 47
35 3
36 32
32 25
29 9
37 3
19 40
40 47
1 22
27 30
21 33
8 44
17 42
23 47
26 41
4 23
43 23
46 24
23 45
33 20
25 47
26 20
41 14
38 39
37 9
24 32
35 25
28 17
2...

output:

RRBBRBBRBBBRBRRRBRRRBRRRBBBRBRRBBRRRBBBRRRRRRBRBBBBRRRRBBBRRBBRBRRRRBBBRBRBBRRRBRRBBRRBRRBRBBRRRBBBBRBBBBRBRRBRBRBBBBR
RRRBBRBBBBRBRRRBRRBRBBBRRBRRRBBBBRBRRBRBRRBBBBBBBRBBBRBRRBBRRBRRBBRB
RRBBRBBRBRRRBBBRRRBBRBRRRBBRRRRBBBRBBBBBBRBBBRRRRBBBRBBRBBBBBRRRRBRRBBBRBBRRBBBBBBRRRBRRRRBRRRBBBBBRRBBB
BBBBBRB...

result:

ok ok (1000 test cases)

Test #105:

score: 0
Accepted
time: 2079ms
memory: 3576kb

input:

1000
47 138
43 27
29 44
42 27
30 10
26 21
28 4
12 8
38 27
22 24
46 19
25 6
6 14
16 30
9 22
31 15
1 11
47 23
35 43
29 22
21 32
20 33
47 15
13 42
21 8
22 44
29 24
34 7
18 16
8 22
43 16
22 10
2 39
7 43
38 18
46 4
23 25
9 26
2 30
12 37
6 19
9 43
32 18
21 22
16 39
4 31
6 29
10 11
42 8
19 30
20 2
33 28
5 ...

output:

RRBBRBRRBBBRBBBRRRRBBBBRRBBBBRBBBBBRRRRBRBBBRRRBRBRBRRRRRBRBRBBRRBBBBRBRBRRRBBRBBBBBRRRRRRBBBBBRRBBBRBRRRBRBBBRBBBBRRBRRRRRRBRRBRBRRRBRRRB
RRRRBBRBBRRRRBRBBRBBBBBBRRBRRRBBRBRBBBRBBBRRBBBBRBRRRBBBBRBRRBBRRBBBRRBRRBRBRBRBRBBBRRBRBBRBRBRBBRRBBBBBBRRRRBRBBRBBRBBBBRRBRBBBBBBRRRRR
RRRBBRRRBBBBRBRBRRBBBBBR...

result:

ok ok (1000 test cases)

Test #106:

score: 0
Accepted
time: 2050ms
memory: 3648kb

input:

1000
48 70
24 4
30 10
17 2
14 42
21 31
34 30
44 27
36 24
39 31
46 26
30 27
2 44
16 15
37 23
3 40
12 42
31 17
1 7
14 33
7 40
11 14
39 36
40 25
10 14
24 9
7 18
39 37
14 5
22 32
31 41
21 30
25 46
1 38
13 46
29 1
30 46
9 35
47 38
19 29
5 21
47 13
11 20
46 10
14 9
17 43
4 34
18 13
32 10
1 30
5 33
2 28
41...

output:

BBBRBBBRRRBRBBRRBRRBBRRBRBRRBBRBBRBRBRBRBBRRRRRBBBBBRRBRRRBBBRRRRBBBBB
RBBRBBRBBBBRRBRBRBBBRRBBBRBRRRBBBBBRBRRRBRBRRRBRRBRRBBBRBBBRRRRRBRRBRRBBRBRRBRBRRRBRRBRRRBBBBRBBBBRRBRRRRBRBBBRBRRBB
RBRRBRRRRBBRBRBBBRRBBRBRBRBBRBBRRRBRRRBRRRBBBBBRBBBRRBRRRBBBBRRBBRBRBRBBBBRRRBRBRBBBRBBRRRRRRBBBRRRBRBRRBBB
BBBB...

result:

ok ok (1000 test cases)

Test #107:

score: 0
Accepted
time: 2069ms
memory: 3652kb

input:

1000
48 111
7 29
3 31
46 27
10 27
23 13
42 13
28 27
42 2
20 17
40 19
1 27
36 39
1 16
30 31
35 42
14 37
40 32
8 28
6 42
1 18
7 21
44 33
27 4
8 16
35 43
23 20
12 39
26 22
45 27
2 21
13 37
12 6
17 6
14 38
27 8
43 38
32 47
19 10
18 20
15 42
23 38
6 3
8 46
35 13
45 29
11 29
7 10
40 14
7 24
8 11
30 41
25 ...

output:

RRRBBBRBBBBRBRBRRBRBBBRRBRBRBRBRRBBBRBRRRRRRBRRBBRRBBBRRRBBRRRRRRBBBRRRRBRRBBBRBRRRBRRBBBRRRBRBBBBBBRRRRBBRRBBB
RRBBBRRBRBBRRRRBRRRRBBBBRRRRBBBBBRRBBRRBBBRBRRBBRRBRRRRRBRBRRRRBBRBRBBRRRRBBRRRBBRBBBBRRBRRRBRRBBRBRBBBRBBRBBRRRRBBBRBBBRBBBRR
BBRRBRRBRRBBBBRBRRBRRRRBRBBRBBBBBRRRBBBBRRRRBRBRBRBBRBBBBBRRB...

result:

ok ok (1000 test cases)

Test #108:

score: 0
Accepted
time: 2992ms
memory: 3640kb

input:

1000
49 116
17 41
29 17
26 44
40 15
37 30
43 16
45 44
14 39
6 12
33 11
25 30
39 16
19 30
39 12
6 43
5 38
7 34
46 9
4 39
37 2
32 27
24 34
17 15
42 5
7 32
19 8
35 27
49 25
45 24
33 32
46 23
47 36
4 23
42 40
37 41
39 41
38 11
45 12
19 31
4 19
34 49
36 35
4 30
49 14
11 10
33 46
6 25
20 36
7 35
4 3
33 5
...

output:

RBBBRBBRBRBRRBRBRRBBRBRBRRBRRBBRRRRRBBRRRRBBRBBRRRBBRBRBBBRRRRBRBBRBBRBRRRBRRBBBRRBBBRRRRBBRRBBRRRBBBRRBBRBRRRBBBBBB
BBBRBBRRBBRBRRBRBRBBBRRRBRBRRRBBBRBBBBRRBRRBBBRBBBRBRRRRRBRBRRBRRBRBRBRBBRRBB
RBBRBBRRRBBRRRBBRBRBBRRRBBRRBBBBBRRRBRBRRBRBRRRRBBRRRBBRRBRBRBBBBRRBBRBRBRBBBBBBBRRBRRRBRRRBRBBBBRRRRRRRB...

result:

ok ok (1000 test cases)

Test #109:

score: 0
Accepted
time: 2446ms
memory: 3832kb

input:

1000
49 132
10 12
17 42
5 17
12 34
6 49
33 7
40 38
39 32
49 39
17 2
21 49
23 16
48 13
9 3
33 24
14 21
8 21
15 4
2 7
38 42
14 12
43 8
34 43
33 32
32 25
42 45
37 13
15 20
12 3
6 33
7 44
12 5
40 24
31 19
10 44
39 6
2 22
2 26
27 4
40 1
24 39
9 24
34 28
24 20
36 17
39 34
18 6
3 49
39 36
42 46
17 26
45 29...

output:

BBRBRRBRRRBBRBRBRRBRRRRBBBRBRRRBBRRBRBRRBBBRRRRRBBBBBRRBBBBBRRRBRBBBBRBRRBRRRBRBRBBBRBBRRBBBBBRRBRRRRBRBBRBBBRRRRRRRBBBRBRBRRRBBBRBR
RBRRRBBBBRBBBBRRRRRRRBBBBBBBRRRBRBBRBRRRBBBRBBBBBRRRRRBRRRRBBBBBBRBBRBBBRRRRRBRBRRBBRBBRBBBRBBBBBBBBRRRBBRBRBBRRRRRRBRRBBRRRBRRBBB
RRRRRBRBBRBRRRBRRRBBBRRBRRRBRRRRRRRB...

result:

ok ok (1000 test cases)

Test #110:

score: 0
Accepted
time: 2371ms
memory: 3804kb

input:

1000
50 86
21 10
26 12
11 18
26 38
46 15
28 7
15 30
5 46
15 5
39 27
36 9
48 5
19 34
34 37
10 7
33 26
38 14
38 4
8 6
37 24
13 41
16 27
14 2
37 11
44 23
30 6
49 4
35 36
19 26
20 29
41 24
44 9
24 47
33 3
3 20
48 47
47 34
27 41
4 39
42 48
1 46
22 27
13 37
7 6
3 28
2 43
44 2
10 8
29 17
49 45
31 2
27 2
27...

output:

BRBRRRBBBBRRRRBRBRBBBRRRBRBRBRRBRRRRBRBBRRBBBBBRRBBRBRRRRRBRBBRBBBRRBRRRBRRBBBBBRRBRRB
BRBRRBRRRBBRBRRBBBRBRBBRRBBBBRBRRBRBRRRBBRRRBBBRBRRRRBRRBRBBRBBRRBBRRBRBRRRBRBBBBBBRRBRRRBBBBRBRBRBBBBBRBRRBRBBBRR
BRBRRRRRRBBBBRRBRRBBRBRRBRBRBRRBRBBRBBRBRRRRBBBBBRBBRRRRBRRRRBBBRBRBRRRRRRRRRRBBRBBRRRRRBRBBRRBRRB...

result:

ok ok (1000 test cases)

Test #111:

score: 0
Accepted
time: 2248ms
memory: 3628kb

input:

1000
50 84
38 13
16 41
2 11
16 17
19 30
8 3
36 11
28 2
49 23
31 45
34 10
9 38
2 26
28 30
36 25
8 47
39 18
24 29
34 17
9 48
7 39
10 24
27 39
13 47
11 18
48 19
8 46
24 27
33 6
3 29
15 20
50 23
44 22
18 20
21 18
30 25
40 32
9 44
4 43
50 32
16 29
31 29
16 13
28 7
13 6
44 26
7 29
17 30
29 27
11 48
24 14
...

output:

RBRBBBRRBBRBBBBRBRRRBBRRRRBBBBBRRRBRRRRBRRBBBRBBBRRRRRRRRBBRBBBRRBBRBRRRRBBRBBBBBRBR
BBBBRBRBRRBRBRBRBRBRBRRRBRRRRRBRBBRRRRBBBRRBRRRBRBRRBBBRRBBRRRRBRRBRRRBRBRR
BRBRRRBBBRRRRRBRRBRBRBRRRBBRRBRBBRBBRBRBRRRBRRRRBBRBBBBRBBBRRBBRBRBBRRBBBRRBBBR
BRBBBRRRBRRRRRRRBRBRRBRBRBRRBBBRRBRRRBBRBBBRBBRRRBBRBBRBRBB...

result:

ok ok (1000 test cases)

Test #112:

score: 0
Accepted
time: 237ms
memory: 3808kb

input:

100
60 175
27 17
17 31
38 58
60 41
16 17
44 27
27 42
22 14
31 9
26 21
56 22
59 37
48 8
56 14
14 25
2 40
26 45
50 29
51 7
26 44
44 46
14 31
41 51
20 43
56 2
59 21
28 13
43 36
43 42
12 25
9 52
41 54
51 28
14 1
40 55
34 3
1 16
7 16
5 28
34 18
39 19
56 49
39 54
28 1
25 35
25 51
8 40
22 20
10 26
43 30
51...

output:

BBBRBBRBRRRBBRRBRBRBRBRRRBBRBRBBBRRRRRRRRBRBRRRRRRBRRRBBBBBRBBRBRBBBRRRBRRRBRRRRBRBBRBRRBRRRRRBRRRBRBBRBBBBBRRBBBBBBBBRBBRBBBRRBRRRBBBRRRBRRBRRBBRRBBRRBBBRRRBRBBBRRRRBBBBBRRBR
RBBBBRBRBBBRRRBBBBRRRRBRRBBBRBRRRBRBRRBRBRRBRBBRRBRRBBBRBRBRR
RBRBBBBRRRBBRRBBRRBRRBRBBBBRRBBRBRBRRBBBBBRBBBRBRBBRBBBRRRRBRB...

result:

ok ok (100 test cases)

Test #113:

score: 0
Accepted
time: 42ms
memory: 3580kb

input:

100
70 292
50 31
22 5
45 44
61 39
7 16
39 18
17 57
17 9
68 62
15 5
61 69
17 27
42 15
2 8
65 50
42 53
25 51
34 61
55 62
49 66
64 36
59 5
7 26
62 64
20 8
50 29
37 62
29 8
58 51
70 2
2 36
64 12
38 11
51 59
58 50
9 57
58 14
27 62
17 36
57 67
17 22
24 69
16 41
3 26
68 37
19 65
50 19
8 27
53 28
54 37
10 5...

output:

BRRRRRBBBBBBRBRRBBBRRBBBRBBRRBBBBRRRRBBBBBBRBBRRRBRRRRBBBBRRBRBRBBRBBBRBBBBRRRRRBRRRRRBBBBRBRRRBBBRBBRBBRBBBRBRBBBBRRBBBBBBBRRBRBRBRRRBRBBBRBBBRRBBBRBRBRBBBBRRBRRBRRBBRBRRRBRRRBBRBBBBRRRRRRBBRBRRRBRBBRBBBRBRRRRBRBRBRBRBRRRBBRRRBBRRRBBRRRBBRBBBRBBRBRRBBBBBBRBRRRRRBRRRRRBBBBRRBRBRRBRBBBRBRBRRR
BBBBBBB...

result:

ok ok (100 test cases)

Test #114:

score: 0
Accepted
time: 149ms
memory: 3784kb

input:

100
80 282
80 8
20 16
19 55
20 67
58 61
42 3
19 61
73 22
14 56
49 74
61 68
42 10
25 64
78 75
1 36
58 34
30 60
14 40
29 76
31 13
18 62
62 14
38 37
46 49
48 17
48 31
62 56
31 25
39 12
53 34
25 74
70 66
29 33
1 52
35 72
73 52
77 45
1 54
54 21
1 18
59 32
70 2
7 64
55 1
45 42
6 53
12 32
9 76
26 72
65 25
...

output:

BBBRRBBRRRRBRRBRBRRBRBRBRRRRBBBRBRBRRRRRRBRRBBRBBBBBBRBRRBRBRRBBRBBBRBRBRRRBBBBRRBBRRBRRRRRBBBBRRRBBRBBBRBBBBRBBBBRRRBRRBRRRBRBBBRBRRRRBBBRBBBRRBRBBBBRBBBRBBRRRBBBRBRBRRBRBBRRBRBBBBRRBRBRRBBRRBBBRBRRBRBBRBBBRBRRBBBBRRBBRBRRRBBBBBBRRRRRRBBBRBRRRBBRBBBRBBRRRBBRBRBBBBRRBRRBRRBRBRRRBBR
BBRBRRRBBRBBRBBBB...

result:

ok ok (100 test cases)

Test #115:

score: 0
Accepted
time: 155ms
memory: 3544kb

input:

100
90 101
88 2
37 90
17 9
56 87
20 57
88 27
68 75
57 37
46 80
90 52
84 58
58 12
54 65
85 25
71 13
28 56
37 54
14 58
58 75
62 38
8 53
78 66
14 88
61 25
34 40
30 62
31 47
30 45
19 8
60 46
77 21
16 17
26 76
76 68
74 33
63 83
75 69
49 43
7 12
66 83
62 35
76 42
79 10
78 64
9 5
12 33
53 89
25 67
4 62
89 ...

output:

BBRRBBRRRBBBBRRRRRBRRBRBRBBBBRRBBBBBRBRRRRRRBRRRRBRBBRBRBRRBBBBRRRRRBBBBRRBBBBRRRBBRRRBRBRRRBBRRBRBRB
RBRBRRRRBBBBBBBRRBRBBRRBRBRRRBRRRRBRBRBBBRBBRRBBRBRBBRRRRBRBRBBBRRBBRRRBRRRRRBRRBBBBRRRBBRRRRRBBBRBRBRRRBBRRBRBRBBBBBBRBRRRRBBRBRRBRBRBRBRRB
RRRRBRRBBRRRBRBBRBRBRBBRRBRRBBBBBRRBRRRRRRBBRBRBBBBBBRRBR...

result:

ok ok (100 test cases)

Test #116:

score: 0
Accepted
time: 168ms
memory: 3576kb

input:

100
100 201
30 17
91 16
17 65
94 6
33 44
48 37
54 16
70 91
88 53
8 13
15 27
73 65
59 63
53 12
17 22
69 48
29 91
76 21
86 41
86 52
20 84
61 67
84 90
34 78
66 82
97 48
14 33
26 73
11 71
30 36
89 34
84 48
25 74
76 94
30 15
91 56
37 22
84 55
71 42
90 14
50 68
69 30
62 46
32 16
63 61
27 88
100 44
83 53
6...

output:

BBBRRBRRRRRBRRRRBBRBBBRBBRRBBBBRBBRBBBBBRRBRBBRRBRRBBBBRRBBRRRRRRRRBBRRRRBRRBRRBRBRBBBBBRRRRRBRBBRBBBRRBBBBRBBBBRRBBBRRRRBRBBRBRRRRRRRRRBBBBBRRBBBBRRBRRBRBRRBRBBBBBRRBBRRRRBBRRBBBBRRRBBBBBBRRRBBRBBBRRB
RBBBBBRBRBBRBRBBRBBBBBRRBRBBRRBRBRRBRBRRBBRBBRRRBBBRBBRBBRBRRBRBRBRBRRRRRBBBBRBRBRBBBBRBRBRRRBBBBB...

result:

ok ok (100 test cases)

Test #117:

score: -100
Time Limit Exceeded

input:

1000
26 28
24 8
19 22
7 12
18 15
3 4
24 11
20 21
11 25
9 14
6 8
23 18
17 3
5 14
21 10
4 14
13 1
12 26
3 16
14 15
18 7
23 15
22 7
23 17
24 23
13 24
18 3
20 13
9 2
33 35
3 10
7 11
33 1
8 13
24 28
7 15
19 25
5 28
13 6
30 23
18 13
20 7
29 28
18 31
26 6
10 4
32 3
1 18
27 4
23 17
32 22
6 9
13 25
29 14
31 ...

output:


result: