#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;
    }
}
/**************************************************************
	Problem: 1422
	User: chenjunlin
	Language: C++
	Result: Accepted
	Time:8 ms
	Memory:2072 kb
****************************************************************/