#include<bits/stdc++.h>
using namespace std;
int main()
{
    int n;
    cin>>n;
    for(int i=1;i<=n;i++){
        for(int j=1;j<=n;j++)    cout<<i;
        cout<<endl; 
    }
     
    return 0;
}
/**************************************************************
	Problem: 1422
	User: chenmingyu
	Language: C++
	Result: Accepted
	Time:9 ms
	Memory:2072 kb
****************************************************************/