T. Awesome Rectangle

#include <iostream>
#include <cstdio>
#include <algorithm>
#include <cmath>
#include <string>
#include <cstdlib>
#define DEBUGG freopen("f:\\in.txt", "rt", stdin);freopen("f:\\out.txt", "wt", stdout);
#define FOR(n) for(int i = 0; i < n; i++)
#define ll long long int
#define TESTCASE int t;scanf("%d", &t);for(int j = 0; j < t; j++)
#define PF printf
#define SF scanf
#define EP 0.000000001
using namespace std;

int main()
{
    int n;
    TESTCASE
    {
        cin >> n;

        FOR(n)
        {
            for(int k = 0; k < 9; k++) cout << '*';
            if(i != n-1) cout << ' ';
        }
        cout << endl;
        FOR(n)
        {
            cout << '*';
            for(int k = 0; k < 7; k++) cout << ' ';
            cout << '*';
            if(i != n-1) cout << ' ';
        }
        cout << endl;
        FOR(n)
        {
            cout << '*';
            for(int k = 0; k < 7; k++) cout << ' ';
            cout << '*';
            if(i != n-1) cout << ' ';
        }
        cout << endl;
        FOR(n)
        {
            for(int k = 0; k < 9; k++) cout << '*';
            if(i != n-1) cout << ' ';
        }
        cout << endl;

    }


    return 0;
}