#include <bits/stdc++.h>

using namespace std;

int main()
{
    int n,k;
    cin>>n>>k;

    string response;

    int i;
    for(i=0;1+10*i<=n;i++) {
        cout<<"query "<<1+10*i<<'\n';
        cout.flush();

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

    int dr=min(10*i+1,n);
    int minim=dr;

    for(int i=dr;i;i--) {
        cout<<"query "<<i<<'\n';
        cout.flush();

        cin>>response;
        if(response!="broke")
            break;
        else
            minim=i;
    }

    cout<<"answer "<<minim<<'\n';
    cout.flush();
    cin>>response;

    return 0;
}