#include<bits/stdc++.h>
using namespace std;
int main()
{
    int a,b,c,d;
    cin>>a>>b>>c>>d;
    int s=0;
    if(a>=90)s++;
    if(b>=90)s++;
    if(c>=90)s++;
    if(d>=90)s++;
    int p=0;
    if(a<60)p++;
    if(b<60)p++;
    if(c<60)p++;
    if(d<60)p++;
    if(p>=1)
	{
	    cout<<"Poor LanYangYang";
	    return 0;
	}
	if(s==4)
	{
		cout<<"5";
		return 0;
	 } 
    cout<<s;
}