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:
['h', '281', '113', '119', 'j', '245', 'i', '121', '439']

Ex Output:
1, 2, 3, 4, 5, 8, 9


Ex Input:
['395', 'p', '373']

Ex Output:
3, 5, 7, 9


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

Ex Output:

1, 3, 4, 7, 9