#include<bits/stdc++.h>
using namespace std;
int main(){
    int a,b,c,d,x;
    cin>>a>>b>>c>>d;
    x=0;
    if(a>=60&&b>=60&&c>=60&&d>=60){
        if(a>=90){
            x=x+1;
        }
        if(b>=90){
            x=x+1;
        }
        if(c>=90){
            x=x+1;
        }
        if(d>=90){
            x=x+1;
        }
        if(x == 4){
            x=x+1;
        }
        cout<<x<<endl;
    }else{
        cout<<"Poor LanYangYang"<<endl;
             
    }
}
/**************************************************************
	Problem: 1050
	User: wengzihang
	Language: C++
	Result: Accepted
	Time:11 ms
	Memory:2072 kb
****************************************************************/