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

#define ll long long

int H, M;
int main()
{
  cin >> H >> M;
  if (H <= 6 || (H == 7 && M <= 29)) cout << "Yes" << endl;
  else if ((H == 7 && M >= 30) || (H == 8 && M <= 29)) cout << "Late" << endl;
  else cout << "No" << endl;
}