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

	
	
	return 0;
}

/**************************************************************
	Problem: 1422
	User: 21A
	Language: C++
	Result: Accepted
	Time:8 ms
	Memory:2072 kb
****************************************************************/