#define _USE_MATH_DEFINES
#include  <cmath>
#include <cstdio>
#include <vector>
#include <iostream>
#include <algorithm>
#include <string>
#include<math.h>
#include<iomanip>
#include<stdio.h>
#include <stdlib.h>
#include<stdio.h>
#include <queue>
#include<map>
#include <sstream>
#include<set>
#include<stack>
#include<time.h>
#include <sys/types.h>
#include <tuple>


typedef long long int ll;
//#include<bits/stdc++.h>


using namespace std;



int main()
{

    int Q;
    Q = 1;
    //cin >> Q;

    while (Q--) {
        int h, m;
        cin >> h >> m;
        m += h * 60;
        if (m < 60 * 7 + 30)cout << "Yes";
        else if (m < 8 * 60 + 30)cout << "Late";
        else cout << "No";
        
    }

    return 0;
}