#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: wuweimo
	Language: C++
	Result: Accepted
	Time:8 ms
	Memory:2072 kb
****************************************************************/