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:
['99', '245', 'c', '435', '255', 'v']

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


Ex Input:
['215', '391', '251', '177']

Ex Output:
1, 2, 3, 5, 7, 9


Ex Input:
['81', 'm', 'f', 'd', 'k', 'q', '193', 'j', '451', 'k', '129']

Ex Output:

1, 2, 3, 4, 5, 8, 9


