#include "workshop.h"
#include <bits/stdc++.h>

using namespace std;

#ifdef DEBUG
auto&operator<<(auto&o,pair<auto,auto>p){return o<<"("<<p.first<<", "<<p.second<<")";}
auto operator<<(auto&o,auto x)->decltype(x.end(),o){o<<"{";int i=0;for(auto e:x)o<<","+!i++<<e;return o<<"}";}
#define debug(X...)cerr<<"["#X"]: ",[](auto...$){((cerr<<$<<"; "),...)<<endl;}(X)
#else
#define debug(...){}
#endif

#define ll long long
#define ld long double
#define endl '\n'
#define st first
#define nd second
#define pb push_back
#define sz(x) (int)(x).size()
#define all(x) (x).begin(), (x).end()
#define FOR(i,l,r) for(int i=(l);i<=(r);i++)
#define ROF(i,r,l) for(int i=(r);i>=(l);i--)
int inf=1000000007;
ll infl=1000000000000000007;
ll mod=1000000007;
ll mod1=998244353;

const int K=15,N=100007;

int w[N];

void init()
{
	//srand(time(NULL));
	FOR(i,0,N-1) w[i]=rand()%1000000000;
}

int morning(int x,int r)
{
	//debug(los(x)%100);
	if(w[x]%100>=50) return w[x]%K;
	else 
	{
		vector<int>vals;
		FOR(j,0,K-1) if(j!=w[r]%K) vals.pb(j);
		return vals[w[x]%sz(vals)];
	}
}

int afternoon(int l,int x,int r) 
{
	if(l==x&&r==x) 
	{
		vector<int>vals;
		FOR(j,0,K-1) if(j!=x) vals.pb(j);
		return vals[w[x]%sz(vals)];
	}
	else return x;
}

int evening(int l,int x,int r)
{
	if(l==x&&r==x) return (x+1)%K;
	else if(r==x) 
	{
		if(l==(x-1+K)%K) return (x-2+K)%K;
		else return (x-1+K)%K;
	}
	else return x;
}