#include<bits/stdc++.h>
using namespace std;
int main() {
	int n,i,j;
	cin>>n;
	for(j=1;j<=n;j++){
		for(i=1;i<=n;i++){
			cout<<"*"<<" ";
		}cout<<endl;
	} 
	
}
/**************************************************************
	Problem: 1065
	User: chenjiahui
	Language: C++
	Result: Wrong Answer
****************************************************************/