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:
['v', 't', '81', '223', 'b', 'b', '313', '151', '63']

Ex Output:
1, 2, 3, 5, 6, 8


Ex Input:
['377', 'z', '421', '137', 't', 'v', 's', 'l']

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


Ex Input:
['x', '343', '391', '381', 'q', '317', '403', '89', '271']

Ex Output:

0, 1, 2, 3, 4, 7, 8, 9