#include <bits/stdc++.h>
 
using namespace std;

int main() {
  ios::sync_with_stdio(false);
  cin.tie(0);
  pair<int, int> a;
  cin >> a.first >> a.second;
  vector<pair<int, int>> se(2);
  se[0].first = 7; se[0].second = 30;
  se[1].first = 8; se[1].second = 30;
  if (a < se[0]) {
    cout << "Yes\n";
  } else if (a < se[1]) {
    cout << "Late\n";
  } else {
    cout << "No\n";
  }
}