#include <bits/stdc++.h>
using namespace std;

int main(){
    ios::sync_with_stdio(false);
    cin.tie(nullptr);

    // 1) Send A=1, B=1
    long long A = 1, B = 1;
    cout << A << " " << B << endl;   // endl flushes

    // 2) Read back K = gcd(X, 1) == 1
    long long K;
    if (!(cin >> K)) return 0;

    // 3) Output our guess X' = X^A mod B = X^1 mod 1 == 0
    cout << 0 << endl;

    // 4) Read the judge's verdict (ret)
    int ret;
    cin >> ret;
    // ret==1 means we succeeded; we can just exit.
    return 0;
}