#include<cstdio>
#include<cstdlib>
#include<cmath>
#include<cstring>
#include<cassert>
#include<ctime>
#include<iostream>
#include<string>
#include<vector>
#include<algorithm>
#include<map>
#include<set>
#include<stack>
#include<queue>

#define PB push_back
#define M 1000
#define N 1000
#define LL long long


using namespace std;






int main()
{
	
	int tc,i,j,k;
	scanf("%d",&tc);
	while(tc--)
	{
		int piles;
		scanf("%d",&piles);
		int ans=0;
		for(i=1;i<=piles;++i)
		{
			scanf("%d",&j);
			ans+=j/i;
		}
		if(ans%2==1)
			puts("ALICE");
		else
			puts("BOB");
	}
	
	
	
	return 0;
}