#include <bits/stdc++.h>

#define fi first
#define se second
#define pb push_back

typedef long long ll;
#define int ll

using namespace std;

vector<string> pos;

int ask(int j1, int j2)
{
    int ans = 0;
    for (int i=0; i<8; i++)
        if (pos[j1][i] == pos[j2][i])
            ans++;
    return ans;
}

int id = 0;
int ask(int id1)
{
    cout<<pos[id1]<<endl;
    int ans;
    cin>>ans;
    return ans;
//    return ask(id, id1);
}

void solve()
{
    vector<int> lt;
    for (int i=0; i<960; i++) lt.pb(i);
    int cnt = 0;
    while (true)
    {
        pair<int, int> mn = {1e9, -1};
        for (int ci=0; ci<min<int>(50, lt.size()); ci++)
        {
            int i = lt[ci];
            vector<int> ans(9);
            for (int j : lt)
                ans[ask(i, j)]++;
            int mx = 0;
            for (int j : ans)
                mx = max(mx, j);
            mn = min(mn, {mx, i});
        }

        cnt++;
        int i = mn.se;
        int a = ask(i);
        if (a == 8)
            break;

        vector<int> nw;
        for (int j : lt)
            if (ask(j, i) == a)
                nw.pb(j);
        lt = nw;
    }

//    if (cnt > 6)
//        cout<<lt[0]<<" "<<cnt<<"\n";
}

main()
{
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);

    string s = "RQKBBNRN";
    sort(s.begin(), s.end());
    while (true)
    {
        int r = 0;
        set<int> b;
        int id = 0;
        bool ok = true;
        for (char c : s)
        {
            id++;
            if (c == 'R') r++;
            if (c == 'B') b.insert(id%2);
            if (c == 'K')
            {
                if (r!=1)
                    ok = false;
            }
        }
        if (b.size() != 2)
            ok = false;
        if (ok)
            pos.pb(s);

        if (!next_permutation(s.begin(), s.end()))
            break;
    }

    mt19937 rng(56);
    shuffle(pos.begin(), pos.end(), rng);
//    for (id=0; id<960; id++)
//        solve();
//    return 0;

    while (true)
    {
        string s;
        cin>>s;
        if (s == "GAME")
        {
            int n;
            cin>>n;
            solve();
        }
        else
            return 0;
    }
}