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:
['159', '3', 'f', 'k', 'o', 'm']

Ex Output:
1, 3, 5, 9


Ex Input:
['v', '467', 'm', '23', '479', '49', 'k', 'u', 'l', '119']

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


Ex Input:
['405', 'b', 'i', '287', '85']

Ex Output:

0, 2, 4, 5, 7, 8