#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;
	return 0;
}

/**************************************************************
	Problem: 1422
	User: lzc
	Language: C++
	Result: Accepted
	Time:11 ms
	Memory:2072 kb
****************************************************************/