#include<bits/stdc++.h>
using namespace std;
int main(){
	int i,j,n;
	cin>>n;
	 	for(i=1;i<=n;i++){
			for(j=1;j<=n;j++){
			 cout<<j;         } 
			 cout<<endl;
		 }
	return 0;	}
/**************************************************************
	Problem: 1363
	User: zhangchenhao
	Language: C++
	Result: Accepted
	Time:6 ms
	Memory:2072 kb
****************************************************************/