#include<iostream>
#include <cstring>
using namespace std;
int main(){
    int n,i,j;
    cin>>n;
    for(int i=1;i<=n;i++){
        for(int j=1;j<=n;j++){
        	cout<<"*";
		}
		cout<<endl;
    }
    return 0;
}


/**************************************************************
	Problem: 1065
	User: xuanhua
	Language: C++
	Result: Accepted
	Time:9 ms
	Memory:2072 kb
****************************************************************/