#include <bits/stdc++.h>
#define rep(i,n) for(int i=0;i<n;i++)
using namespace std;
using ll =  long long ;
using P = pair<int,int> ;
const int INF = 1e9;
const int MOD = 1000000007;

int main(){
    int n;
    cin >> n;
    string s;
    for(int i=9;i>=9-n+1;i--){
        rep(j,n) s += '0' + i;
    }
    cout << s << endl;
    return 0;
}