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:
['u', '73', 'x', 'f', 'e', '187', 'x', 'i', '215', '1', 'z', '129', '89', 'f', 'i']

Ex Output:
1, 2, 3, 5, 7, 8, 9


Ex Input:
['j', '463', 'z', '35', 'w', '191', '333', 'a']

Ex Output:
1, 3, 4, 5, 6, 9


Ex Input:
['9', '7', 'e', '403', '93']

Ex Output:

0, 3, 4, 7, 9