#include <bits/stdc++.h>
using namespace std;
using ll = long long;
#define fi first
#define se second
int main(){
    int h, m;
    cin >> h >> m;
    if(h < 7) cout << "Yes\n";
    else if(h > 8) cout << "No\n";
    else if(h == 7) cout << (m < 30 ? "Yes\n" : "Late\n");
    else cout << (m < 30 ? "Late\n" : "No\n");
    return 0;
}