#include <iostream>

#include <algorithm>

#include <cstring>

#include <cstdio>

#include <cmath>

#include <stack>

#include <set>

#include <map>

#include <queue>

#include <climits>

#include <bitset>

#define PI 3.1415926

using namespace std;

int main()

{

    int n, k;

    cin >>n;

    for (int i = ; i <= n; ++ i)

    {

        for (int j = ; j <= n; ++ j)

            printf("*");

        printf("\n");

    }

    return ;

}