1 #include <bits/stdc++.h>
 2 using namespace std;
 3 
 4 int main()
 5 {
 6     int t;
 7     int n;
 8     int a;
 9     int i;
10     int sum, ones;
11 
12     scanf("%d", &t);
13 
14     while (t--) {
15         scanf("%d", &n);
16         sum = 0, ones = 0;
17         for (i = 0; i < n; ++i) {
18             scanf("%d", &a);
19             sum ^= a;
20             if (a == 1) {
21                 ++ones;
22             }
23         }
24 
25         //win : t0, s1, s2
26         //lose : s0, t2
27         if (sum == 0) {//t
28             if (n - ones == 0) {//t0
29                 printf("John\n");
30             } else {//t2
31                 printf("Brother\n");
32             }
33         } else {//s
34             if (n - ones == 0) {//s0
35                 printf("Brother\n");
36             } else {//s1, s2
37                 printf("John\n");
38             }
39         }
40     }
41 
42     return 0;
43 }