// #define _GLIBCXX_DEBUG
#include <bits/stdc++.h>
using namespace std;
#define rep(i, n) for (int i = 0; i < (int)(n); ++i)
int main() {
    // Input
    int H, M;
    cin >> H >> M;
    
    // Output
    int time = 10'000 * H + 100 * M + 30;
    if (time <= 73'000) cout << "Yes" << endl;
    else if (time <= 83'000) cout << "Late" << endl;
    else cout << "No" << endl;
}