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

using ll = int64_t;

string N;

void input() {
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
    cin >> N;
}

void solve() {
    ll l = N.size();
    for (ll i=0; i*l<10; ++i) cout << N;
    cout << "\n";
}

int main() {
    input();
    solve();
    return 0;
}

/* 考察

*/