for i in range(int(input())):
    n = int(input())
    a = [int(i) for i in input().split()]
    if n < 3:
        print('NO')
        exit()
    x, y, z = -1, -1, -1
    for i in range(n-2):
        if a[i+2] >= a[i]+a[i+1]:
            x, y, z = i+1, i+2, i+3
            break
    if x == -1:
        print('-1')
    else:
        print(x, y, z)
