#include<iostream>
#include<string>
#include<algorithm>
#include<cctype>
#include<set>
#include<bitset>
#include<math.h>
#include<map>
#include<queue>
#include<iomanip>
using namespace std;

int main(){
    int n;
    cin >> n;
    for (int i = n; i > 0; i--){
        for (int j = 0; j < n; j++) cout << i;
    }
    cout << endl;
}