# include <iostream>
# include <algorithm>
# define endl '\n'

using namespace std;

int h, x, y;

int main ()
{
    h = 1;
    x = 0;
    y = 0;
    while ( h != 0 )
    {
        cout << x << " " << y << endl;
        cout.flush();
        cin >> h;
        int ok = 1;
        if ( ok )
        {
            x = x + 1;
            if ( x == 200 )
            {
                y = y + 1;
                x --;
                ok = 0;
            }
        }
        else
        {
            x = x - 1;
            if ( x == -1 )
            {
                y = y + 1;
                x ++;
                ok = 1;
            }
        }
    }

    return 0;



    return 0;
}