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

int main()
{
	int N;
	cin >> N;



	string s;
	for( int i = 1; i <= min( N, 9 ); i++ ) {
		s += (char)(i + '0');
	}
	if( N >= 10 ) s += '0';
	string ans;
	for( int i = 0; i < N; i++ ) {
		ans += s;
	}

	cout << ans << endl;
}