#include<bits/stdc++.h>
using namespace std;
const int N=110;
int a[N];
void solve()
{
	int n,sum=0;cin>>n;
	for(int i=1;i<=n;i++)cin>>a[i],sum^=a[i];
	int bk=1;for(int i=1;i<=n;i++)if(a[i]>1){bk=0;break;}
	if(bk){cout<<(n&1?"Brother":"John")<<'\n';return ;}
	sum?cout<<"John\n":cout<<"Brother\n";
}
int main()
{
	int t;cin>>t;
	while(t--)solve();
	return 0;
}