#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;
} 


	return 0;
}

/**************************************************************
	Problem: 1363
	User: hbq
	Language: C++
	Result: Accepted
	Time:10 ms
	Memory:2072 kb
****************************************************************/