#include <stdio.h>
#include <stdlib.h>

typedef long s4;

s4 q(s4 x, s4 y)
{
    printf("%d %d\n", x, y);
    fflush(0);
    
    s4 ret;
    scanf("%d", &ret);
    
    return ret;
}

int main()
{
    const s4 MAX = 100000;
    s4 d[2];
    
    d[0] = q(0, 0);
    if(d[0] == 0)
        return 0;
    
    d[1] = q(MAX, 0);
    if(d[1] == 0)
        return 0;
    
    
    s4 x, y;
    x = d[0] - (MAX - d[1]);
    x = (MAX - d[1]) + x / 2;
    y = abs(d[0] - x);
    

    q(x, y);
    
    return 0;
}