// 愚直解

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

int main() {
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
    cout << fixed << setprecision(15);

    int H, M;
    cin >> H >> M;

    string ans;
    if (H <= 6) {
        ans = "Yes";
    } else if (H == 7) {
        if (M < 30) {
            ans = "Yes";
        } else {
            ans = "Late";
        }
    } else if (H == 8) {
        if (M < 30) {
            ans = "Late";
        } else {
            ans = "No";
        }
    } else {  // 9 <= H
        ans = "No";
    }
    cout << ans << '\n';

    return 0;
}