#include <bits/stdc++.h>
typedef long long ll;
#include <iomanip>
#define pb push_back
#define popb pop_back
#define popf pop_front
#define pf push_front
#define p push
#define F first
#define S second
#define all(x) x.begin(), x.end()
using namespace std;
const int sz = 1e6;
const int mod = 1e9+7;

#define fastio ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);

#define MAX 51

void solve() {
    int d;
    cin >> d;

    for (int i = 1; i <= d; i++) {
        cout << d;
    }
}


int main() {
    fastio;
    solve();
}