#include <bits/stdc++.h>
using namespace std;
#define f first
#define s second
#define int long long
const int N = 960;
vector<int> g(N);
vector<char> sv = {'K', 'Q', 'N', 'N', 'B', 'B', 'R', 'R'};
vector<string> perm;
int good(vector<char> ord) {
	int x = -1, y = -1, z = -1, b = -1, a = -1;
	for (int i = 0;i < 8;i++) {
		if (ord[i] == 'K')
			z = i;
		else if (ord[i] == 'B') {
			if (x == -1)
				x = i;
			else
				y = i;
		}
		else if (ord[i] == 'R') {
			if (a == -1)
				a = i;
			else
				b = i;
		}
	}
	return z < b && z > a && x % 2 != y % 2;
};
int diff(string a, string b) {
	int r = 0;
	for (int i = 0;i < 8;i++)
		r += (a[i] == b[i]);
	return r;
};
string ans;
void resi(int r) {
	for (int i = 0;i < N;i++) 
		if (diff(perm[i], ans) != r) 
			g[i] = false;
	int mn = 1e9;
	for (int i = 0;i < N;i++) {
		if (!g[i])
			continue;
		int mx = -1;
		vector<int> cnt(10);
		for (int j = 0;j < N;j++) {
			if (!g[j])
				continue;
			mx = max(mx, ++cnt[diff(perm[i], perm[j])]);
		}
		if (mx < mn) {
			mn = mx;
			ans = perm[i];
		}
	}
	//cout << mn << " " << x << endl;
}
signed main() {
	ios_base::sync_with_stdio(false);
  cout.tie(nullptr); 
  cin.tie(nullptr);
  //freopen("newbarn.in", "r", stdin);
  //freopen(newbarn.out", "w", stdout);
  int tt = 1;
  //cin >> tt;
  while (tt--) {
  	vector<int> order(8);
  	iota(order.begin(), order.end(), 0);
  	map<string, int> bio;
  	string s = "KQRRBBNN";
  	 while (next_permutation(order.begin(),order.end()))
    {
        string s1="........";
        for (int i=0;i<8;i++)
            s1[i]=s[order[i]];
        int r=0,b=-1;
        bool yes=true;
        for (int i=0;i<8;i++)
        {
            if (s1[i]=='K' && r!=1)
            {
                yes=false;
                break;
            }
            if (s1[i]=='B' && b!=-1 && b==(i%2))
            {
                yes=false;
                break;
            }
            if (s1[i]=='R')
                r++;
            if (s1[i]=='B' && b==-1)
                b=(i%2);
        }
        if (yes && !bio[s1])
            perm.push_back(s1);
        bio[s1] = 1;
    }
  	int mx = 1e9;
  	string ans1;
  	for (int i = 0;i < N;i++) {
  		vector<int> cnt(10);
  		int l = 0;
  		for (int j = 0;j < N;j++) 
  			l = max(l, ++cnt[diff(perm[i], perm[j])]);
  		if (l < mx) {
  			ans1 = perm[i];
  			mx = l;
  		}
  	}
  	while (true) {
  		string s;
  		cin >> s;
  		if (s == "GAME") {
  			ans = ans1;
  			for (int i = 0;i < N;i++)
  				g[i] = 1;
  			cin >> s;
  			int c = 0;
  			while (true) {
  				cout << ans << endl;
  				c++;
  				int r;
  				cin >> r;
  				if (r == 8 || c > 6)
  					break;
  				resi(r);
  			}
  		}
  		else
  			break;
  	}
  }
  return 0;
}