老师我真nb

#include <bits/stdc++.h>
using namespace std;
int main(){
    int a,b,c,d,e;
    cin >> a >> b >> c >> d >> e;
    if(a>=60 and b>=60 and c>=60 and d>=60 and e>=60){
        cout << "YES";
    }else{
        cout << "NO";
    }
    return 0;
}