#include <bits/stdc++.h>
using namespace std;
 
int main() {
  int H, M; cin >> H >> M;

  if (H < 7 || (H == 7 && M < 30)) cout << "Yes" << endl;
  else if (H == 7 || (H == 8 && M < 30)) cout << "Late" << endl;
  else cout << "No" << endl;
}