#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<<j;
		}cout<<endl;
	}
	
}

/**************************************************************
	Problem: 1066
	User: yangjunwen
	Language: C++
	Result: Wrong Answer
****************************************************************/