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

int main() {
	int h, m;
	cin >> h >> m;
	int t = h * 60 + m;
	string ans = "No";
	if( t < 7 * 60 + 30 ) ans = "Yes";
	else if( t < 8 * 60 + 30 ) ans = "Late";

	cout << ans << endl;
}