#include <iostream>
#include <unistd.h>
using namespace std;

const int inf = 0x3f3f3f3f, kMaxN = 1005, kMaxK = 15;

int dp[kMaxN][kMaxK];


void getMin(int &a, int b) {
	if (a > b)
		a = b;
}

void makeDp(int n, int k) {
	for (int i = 1; i <= n; ++i) {
		dp[i][1] = i;
	}
	for (int j = 2; j <= k; ++j) {
		for (int i = 1; i <= n; ++i) {
			dp[i][j] = inf;
			for (int l = 1; l <= i; ++l) {
				getMin(dp[i][j], max(dp[i - l][j], dp[l - 1][j - 1]) + 1);
			}
		}
	}
}

int getMove(int n, int k) {
	if (k == 1)
		return 1;

	for (int i = 1; i <= n; ++i)	
		if (dp[n][k] == max(dp[n - i][k], dp[i - 1][k - 1]) + 1)
			return i;
	cerr << "ERROR\n";
	return -1;
}

int main() {

//    cerr << "A inceput prog\n";
	int n, k, start = 0, lastGood = 0;
	cin >> n >> k;
	n--;
	makeDp(n, k);
//	for (int j = 1; j <= k; ++j) {
//	for (int i = 1; i <= n; ++i)
//		cerr << dp[i][j] << '\t';
//	cerr << '\n';
//	}

//	cerr << "!!!\n";

	while (1) {
		int q = 0;
        if (n == 0) {
			cout << "answer\n";
			cout << lastGood + 1 << '\n';
			cout.flush();
		} else {
			q = getMove(n, k);
			cout << "query\n";
			cout << q + start << '\n';
			cout.flush();
		}

		string response;
		cin >> response;
		if (response == "broke") {
		    k--;
			n = q - 1;
		} else {
			n -= q;
			start += q;
			lastGood = start;
		}
 
 		if (response == "error") {
//			cerr << "PANICA";
		}

		if (response == "exit")
			break;
	}
	return 0;
}