#include <cstring>
#include <cmath>
#include <algorithm>
#include <cstdlib>
#include <cstdio>
#include <iostream>
#include <fstream>
#include <queue>

#define rep(i, l, r) for(int i = l; i <= r; i++)
#define down(i, l, r) for(int i = l; i >= r; i--)
#define MS 1234
#define MAX 1037471823

using namespace std;

int t, n, m, a, b, c;

int main()
{
	scanf("%d", &t);
	while (t-- > 0) 
	{
		scanf("%d", &n);
		a = b = c = 0;
		rep(i, 1, n) 
		{
			scanf("%d", &m);
			if (m == 1) a++; else b++;
			c = c ^ m;
		}
		if ((c > 0 && (b > 0)) || (c == 0 && (b == 0))) printf("John\n"); else printf("Brother\n");
	}
}