#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<<i;
    }
    cout<<endl;
}
return 0;
}
/**************************************************************
	Problem: 1422
	User: hongjiaming
	Language: C++
	Result: Accepted
	Time:7 ms
	Memory:2072 kb
****************************************************************/