tj

#include <bits/stdc++.h>
using namespace std;

long long a , b , c , d , e;
bool flag = true;

int main() {
    cin >> a >> b >> c >> d >> e;

    if (a < 60 || b < 60 || c < 60 || d < 60 || e < 60) {
        flag = false;
    }

    if (flag == false) {
        cout << "NO" << endl;
    }else {
        cout << "YES" << endl;
    }

    return 0;
}