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:
['45', 'n', 'u', '199', 'y', 'w']

Ex Output:
1, 4, 5, 9


Ex Input:
['63', 'd', 'd', 'h', 'p', 'j', 'c', '11', 'p', '405', 'k', '59', 'p']

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


Ex Input:
['f', 'k', 'o', 'f', 'o', '187', 'd', '333', '105', 'd', 'n', '157', '347', 'j', 't']

Ex Output:

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