#include <iostream>

using namespace std;

int x;

int main() {
    int lin = 0, col = 199;

    cout << lin << ' ' << col << '\n' << flush;
    cin >> x;

    while(x) {
        while(col > 0 && x > 0) {
            --col;
            cout << lin << ' ' << col << '\n' << flush;
            cin >> x;
        }

        if(x == 0) {
            break;
        }

        while(lin < 200 && x < 0) {
            ++lin;
            cout << lin << ' ' << col << '\n' << flush;
            cin >> x;
        }

        if(x == 0) {
            break;
        }
    }

    return 0;
}