#include <iostream>
using namespace std;

int main() {
    int n;
    cin >> n;
    for (int i = 1; i <= n; i++) {
        for (int j = 0; j < n; j++) {
            cout << i;
        }
        cout << endl;
    }
    return 0;
}    
/**************************************************************
	Problem: 1422
	User: linmiaoling
	Language: C++
	Result: Accepted
	Time:8 ms
	Memory:2072 kb
****************************************************************/