#include <bits/stdc++.h>
#define rep(i,a,n) for(int i = a; i < n; i++)
#define yes (cout << "Yes" << endl)
#define YES (cout << "YES" << endl)
#define no (cout << "No" << endl)
#define NO (cout << "NO" << endl)
#define pb push_back
#define pf push_front
#define mp make_pair
#define ALL(a)  (a).begin(),(a).end()
using namespace std;
using ll = long long;
using ull = unsigned long long;
using vi = vector<int>;
using vs = vector<string>;
using Graph = vector<vector<int>>;
const int mod = 998244353;
const int MOD = 1000000007;
int dight_sum(int t) {
    int ans = 0;
    while(t >= 10) {
        ans += t % 10;
        t /= 10;
    }
    ans += t;
    return ans;
}
vector<bool> seen;
void dfs(const Graph &G, int v) {
    seen[v] = true; // v を訪問済にする

    // v から行ける各頂点 next_v について
    for (auto next_v : G[v]) { 
        if (seen[next_v]) continue; // next_v が探索済だったらスルー
        dfs(G, next_v); // 再帰的に探索
    }
}

int main () {
    int a,b;
    cin >> a >> b;
    int ans = a * 60 + b;
    if(ans < 450) yes;
    else if(ans < 510) cout << "Late" << endl;
    else cout << "No" << endl;
}