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