#include<bits/stdc++.h>
using namespace std;
int main(){
	int i,j,n,s=1;
	cin>>n;
	for(i=1;i<=n;i++,s++){
		for(j=1;j<=n;j++){
			cout<<s;
		}
		cout<<endl;
			
			
		
	} 
	

	return 0;
}

/**************************************************************
	Problem: 1422
	User: cyp
	Language: C++
	Result: Accepted
	Time:7 ms
	Memory:2072 kb
****************************************************************/