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

Ex Output:
0, 1, 2, 3, 4, 7, 8, 9


Ex Input:
['h', 'e', 'v']

Ex Output:
-1


Ex Input:
['d', 'u', '161', 'p', 'v']

Ex Output:

1, 6