#include<bits/stdc++.h>
using namespace std;
int main()
{
	int n;
	cin>>n;
	for(int i=1;i<=n;i++){
		for(int j=1;j<=n;j++)	cout<<j;
		cout<<endl;
	}
	
	return 0;
}

/**************************************************************
	Problem: 1422
	User: ccf
	Language: C++
	Result: Wrong Answer
****************************************************************/