#include<bits/stdc++.h>
using namespace std;
int main(){
    int n,i,j;
    cin>>n;
    for(i=1;i<=n;i++)
    {
        for(j=1;j<=n;j++) cout<<"*";
         
        cout<<endl;
    }
    return 0;
}
/**************************************************************
	Problem: 1065
	User: panjinyan
	Language: C++
	Result: Accepted
	Time:8 ms
	Memory:2072 kb
****************************************************************/