HDU 2104

#include<iostream>#include<cstring>using namespace std;int main(){int n,m;int c;while(cin>>n>>m,m!=-1&&n!=-1){  while(m!=0){c=n%m;n=m;m=c;}if(n==1)  cout<<"YES"<<endl;else  cout<<"POOR Haha"<<endl; }return 0;}