#include<bits/stdc++.h>
using namespace std;
int main(){
int n,j,i;
n=1;
cin>>n;
for(i=1;i<=n;i++){
	for(j=1;j<=n;j++){
		cout<<"*";
	}
	cout<<endl;
} 

	return 0;
}

/**************************************************************
	Problem: 1065
	User: linweilun
	Language: C++
	Result: Accepted
	Time:12 ms
	Memory:2072 kb
****************************************************************/