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:
['e', '313', '259', 'i', 'h']

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


Ex Input:
['493', '241', '239', 'g', 'q', '319', '49', '245']

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


Ex Input:
['155', 't', 'f', '487', '301', '343', 'r', 'j']

Ex Output:

0, 1, 3, 4, 5, 7, 8