/*
             Timestamp  : 20:48 - Sunday  24,Nov 2024   
*/
#include <bits/stdc++.h>
using namespace std;


void solve(long long _case)
{
    long long n, m, k, b, mn = INT_MAX, mx = -1, cnt = 0, sum = 0;
    string s;cin >> s;
    cout << "Hello, " << s << "\n";
    
}


int main()
{
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
    long long t = 1;
    // cin >> t; // comment this line if your problem has 1 test case

    for(long long _case = 1; _case <= t; ++_case)solve(_case);
    return 0;
}