#include<algorithm>
#include<bitset>
#include<cmath>
#include<cstdio>
#include<cstdlib>
#include<cstring>
#include<ctime>
#include<deque>
#include<fstream>
#include<iomanip>
#include<iostream>
#include<map>
#include<queue>
#include<set>
#include<stack>
#include<unordered_map>
#include<unordered_set>
#include<utility>
#include<vector>

using namespace std;

#define dbg(x) (cout<<#x<<" = "<<(x)<<'\n')
#ifdef HOME
const string inputFile = "input.txt";
const string outputFile = "output.txt";
#else
const string problemName = "";
const string inputFile = problemName + ".in";
const string outputFile = problemName + ".out";
#endif

typedef long long int lld;
typedef pair<int, int> PII;
typedef pair<int, lld> PIL;
typedef pair<lld, int> PLI;
typedef pair<lld, lld> PLL;

const int INF = (1LL << 31) - 1;
const lld LINF = (1LL << 62) - 1;
const int dx[] = {1, 0, -1, 0, 1, -1, 1, -1};
const int dy[] = {0, 1, 0, -1, 1, -1, -1, 1};
const int MOD = (int)(1e9) + 7;

const int NMAX = 100000 + 5;
const int MMAX = 100000 + 5;
const int KMAX = 100000 + 5;
const int PMAX = 100000 + 5;
const int LMAX = 100000 + 5;
const int VMAX = 100000 + 5;

int main() {
#ifndef HOME
    freopen(inputFile.c_str(), "r", stdin);
    freopen(outputFile.c_str(), "w", stdout);
#endif

    int n, k, i, s;
    cin >> n >> k; //read the number of stories and eggs

    string response;

    if(k == 1) {
        for(i = 1; i <= n; i++) {
            cout << "query " << i << '\n';
            cout.flush();

            cin >> response;
            if(response == "broke")
                break;
        }

        cout << "answer " << i - 1 << '\n';
        cout.flush();
    } else {
        // stiu pentru k = 2

        for(s = 0, i = 1; s + i <= n; i++)
            s += i;

        s = 0;
        for(; ; i--) {
            cout << "query " << s + i << '\n';
            cout.flush();

            cin >> response;

            if(response == "broke")
                break;

            s += i;
        }

        for(s++; ; s++) {
            cout << "query " << s << '\n';
            cout.flush();

            cin >> response;

            if(response == "broke")
                break;
        }

        cout << "answer " << s - 1 << '\n';
        cout.flush();
    }

    return 0;
}