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:
['273', 'b', '461', '419', '349', '301', '365', 'k', '319', 'o']

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


Ex Input:
['43', 'n', 's', '453', 'c', '205']

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


Ex Input:
['9', '161', '27', 'u', '443', 'd', 'l', '163']

Ex Output:

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