/*
             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;
}

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