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

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

    const ll MOD = 1000000007;
    // 1) Query:
    //    A ≡ 0 (mod 10^9+7) ⇒ Y = 0^B = 0 ⇒ K = gcd(X,0) = X
    ll A = MOD, B = 1;
    cout << A << " " << B << endl << flush;

    // 2) Read K = X
    ll X;
    if (!(cin >> X)) return 0;

    // 3) Compute X' = X^A mod B = X^(1e9+7) mod 1 = 0
    ll Xp = 0;
    cout << Xp << endl << flush;

    // 4) Read verdict (1 = correct, 0 = wrong)
    int verdict;
    cin >> verdict;
    // done
    return 0;
}