#include <cstdio>#include <cstdlib>#include <iostream>#include <algorithm>using namespace std;int main(){    int T;    scanf("%d",&T);    while (T--)    {        int n;        scanf("%d",&n);        int ans=0,pos;        bool ok=true;        while(n--)        {            scanf("%d",&pos),ans^=pos;            if(pos!=1) ok=false;        }        if ((ok&&!ans)||(!ok&&ans)) printf("John\n");        else printf("Brother\n");    }    return 0;}