#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: cx001
	Language: C++
	Result: Accepted
	Time:7 ms
	Memory:2072 kb
****************************************************************/