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

int main(){
	int N, A, H, M, S;
	cin >> N >> A >> H >> M >> S;
	if ((H + N * A / 3600) + (M + N * A % 3600 / 60 + (S + N * A % 60) / 60) / 60 >= 24) cout << "Yes" << endl;
	else cout << "No" << endl;
}