#pragma GCC optimize(3, "Ofast", "inline")
#include <bits/stdc++.h>
#ifdef ONLINE_JUDGE
#define debug(...)
#else
#include <debug.hpp>
#endif
#define int long long
#define x first
#define y second
using namespace std;
const int mod = 998244353;  // 1e9 + 7;

void pre() {}

void solve() {
    int x, y;
    cin >> x >> y;
    x = x * 60 + y;
    if (x >= 8 * 60 && x < 16 * 60)
        cout << "How can you sleep at your age?" << '\n';
    else
        cout << "Good morning!" << '\n';
}

signed main() {
    ios::sync_with_stdio(0);
    cin.tie(0);
    int _ = 1;
    // cin >> _;
    pre();
    while (_--) solve();
    return 0;
}