for t in range (int(input())):
    n=int(input())
    arr=list(map(int,input().split()[:n]))
    arr.sort(reverse=True)
    l=[x for x in arr[2:]]
    if arr[0]+arr[1] in l:
        print(-1)
    else:
        print(arr[0],arr[1],arr[-1])
    