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:
['121', 'm', 'n', '143', '281', 'c', 'j']

Ex Output:
1, 2, 3, 4, 8


Ex Input:
['a', '491', '477', '193', 'b', 'l', 'c']

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


Ex Input:
['m', '17', '283', 'd', 'n', 'a', '275', 'o']

Ex Output:

1, 2, 3, 5, 7, 8