In this task, you are given an input list A. You need to extract and sort the unique digits used in the list in ascending order. Return -1 if there is no digit in the list.

Ex Input:
['v', '105', 'p', 'w', '295', '239', '453']

Ex Output:
0, 1, 2, 3, 4, 5, 9


Ex Input:
['93', 'z', '495', 'l', '65', '233', 'h', 'm', 'f', '249', 'w', '35', '337', 'j', 'm']

Ex Output:
2, 3, 4, 5, 6, 7, 9


Ex Input:
['w', 'j', 'v', '109', '223', 'z', 'h']

Ex Output:

0, 1, 2, 3, 9