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:
['b', '329', 'm', 'q', 'k', 'z', 'k', '199', 'v', 'l']

Ex Output:
1, 2, 3, 9


Ex Input:
['25', 'n', 'n', '481', 'w', '91', '251']

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


Ex Input:
['u', 'e', '337', 'n', '393', '127', '145', 'w']

Ex Output:

1, 2, 3, 4, 5, 7, 9