#include<bits/stdc++.h>
using namespace std;
int main()
{
int i,j,n;
cin>>n;
for(i=1;i<=n;i++)
{ 
 for(j=1;j<=n;j++)
  cout<<"*";
  cout<<endl;
}
 
return 0;
}
/**************************************************************
	Problem: 1065
	User: BUDIN666
	Language: C++
	Result: Accepted
	Time:9 ms
	Memory:2072 kb
****************************************************************/