数论专题hdu2104

#include <cstdio>
using namespace std;

int gcd(int a,int b)
{
        int r;
        while(b)
        {
                r = a % b;
                a = b;
                b = r;
        }
        return a;
}

int main(){

        int m,n;

        while(~scanf("%d%d",&m,&n) && !(m==-1&&n==-1))
        {
                if(gcd(m,n)==1)
                {
                        puts("YES");
                }
                else
                {
                        puts("POOR Haha"); 
                }
        }
        return 0;
}