#include<bits/stdc++.h>
using namespace std;
int main(){
	int i,j,n;
	cin>>n;
	 	for(i=0;i<n;i++){
			for(j=0;j<n;j++){
		   		cout<<"*";
						}
			cout<<endl;
					}
			
	return 0;	}
/**************************************************************
	Problem: 1065
	User: zhangchenhao
	Language: C++
	Result: Accepted
	Time:8 ms
	Memory:2072 kb
****************************************************************/