#include <bits/extc++.h>

int main() {
    using namespace std;
    unsigned H, M;
    cin >> H >> M;
    cout << (make_pair(H, M) < make_pair(7U, 30U) ? "Yes" : make_pair(H, M) < make_pair(8U, 30U) ? "Late"
                                                                                                 : "No")
         << endl;
    return 0;
}