#include<bits/stdc++.h>
using namespace std;
int main() {
    int n,i,j,x=1;
    cin>>n;
    for(j=1;j<=n;j++){
        for(i=1;i<=n;i++){
            cout<<x;
        }cout<<endl;
        x++;
    } 
     
}
/**************************************************************
	Problem: 1622
	User: huanghengyi
	Language: C++
	Result: Output Limit Exceed
****************************************************************/