#include<bits/stdc++.h>
using namespace std;
int main(){
	int i,j,n;
	cin>>n;
	 	for(i=1;i<=n;i==i++){
		   for(j=1;j<=n;j==j++){
		       cout<<i;     }
		   cout<<endl;
		   }
			
	return 0;	}
/**************************************************************
	Problem: 1422
	User: zhangchenhao
	Language: C++
	Result: Accepted
	Time:8 ms
	Memory:2072 kb
****************************************************************/