#include <bits/stdc++.h>
using namespace std;
 
int main() {
  cin.tie(0);
  ios::sync_with_stdio(false);
  
  int H,M;
  cin >> H >> M;
  
  if(H==7 && M<30) cout << "Yes";
  else if(H<7) cout << "Yes";
  else if(H>8) cout << "No";
  else if(H==8 && M>=30) cout << "No";
  else cout << "Late";
  
  return 0;
}