#include<bits/stdc++.h>
using namespace std;
int main(){
    int n,b=1,j=1,a;
    cin>>n;
    for(b;b<=n;b++){
    	j=1;
    	for(j;j<=n;j++){
    		cout<<j;
    	}
    	cout<<endl;
    }
}
/**************************************************************
	Problem: 1363
	User: lvrenxiang
	Language: C++
	Result: Accepted
	Time:9 ms
	Memory:2072 kb
****************************************************************/