#include <bits/stdc++.h>
using namespace std;
int main(){
  int H, M;
  cin >> H >> M;
  if (make_pair(H, M) < make_pair(7, 30)){
    cout << "Yes" << endl;
  } else if (make_pair(H, M) < make_pair(8, 30)){
    cout << "Late" << endl;
  } else {
    cout << "No" << endl;
  }
}