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:
['469', '65', '111', '135', '209', 'g', '407', 'd', 'r', '325']

Ex Output:
0, 1, 2, 3, 4, 5, 6, 7, 9


Ex Input:
['e', 'o', 'c', 'j', 'g', '249', 's', 'b', 'f', '359', '107', 'i']

Ex Output:
0, 1, 2, 3, 4, 5, 7, 9


Ex Input:
['495', 'h', 'v', 'y', '31', 'q', '121', '149']

Ex Output:

1, 2, 3, 4, 5, 9


