#include <bits/stdc++.h>

using namespace std;

int main() {
//	freopen("date.in", "r", stdin);
//	freopen("date.out","w", stdout);
	
	int n, k;
    cin>>n>>k; //read the number of stories and eggs
	
	int st = 1;
	int dr = n;
    string response;
    int x;
    int low = 1;
    
    cout << "query 1\n";
	cout.flush();
	cin >> response;
    if (response == "survived") {
		low = 1;
		st = 2;
    }
    else {
		cout << "answer 1\n";
		cout.flush();
		cin >> response;
		return 0;
    }
    
    while(true) {
		if (k == 0) {
			cout << "answer " << low << "\n";
			cout.flush();
			cin >> response;
			return 0;
		}
		
		if (k > 1 && st <= dr) {
			x = (st + dr) / 2;
		}
		else {
			x = low;
		}
        cout << "query " << x << "\n";
        cout.flush();
        cin >> response;
       
       if (k > 1 && st <= dr) {
			if (response == "survived") {
				low = x;
				st = x + 1;
			}
			else {
				dr = x - 1;
			}
       }
       else {
			if (response == "survived") {
				low++;
			}
			else {
				k = 0;
				continue;
			}
       }
       
       if(response == "broke") k--;
    }
	
	return 0;
}