#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: chenjiahui
	Language: C++
	Result: Wrong Answer
****************************************************************/