#include <stdio.h>

int main(void)
{
    int n, m, tmp;
    while(scanf("%d %d", &n, &m) == 2)

    {
        if(n == -1 && m == -1)
            break;

        while(m != 0)
        {
            tmp = n % m;
            n = m;
            m = tmp;
        }
        if(m == 0)
            printf("YES\n");
        else
            printf("POOL HAHA\n");
    }

    return 0;
}