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:
['i', '485', '109', 'e', '15', '461', 'r', 'l', '223', '327']

Ex Output:
0, 1, 2, 3, 4, 5, 6, 7, 8, 9


Ex Input:
['i', 'f', '409', 'c', '83']

Ex Output:
0, 3, 4, 8, 9


Ex Input:
['t', 'x', 'j', '49', '45', '97', '315', 'n', 'q', '265', '367', 'g']

Ex Output:

1, 2, 3, 4, 5, 6, 7, 9