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:
['499', '493', 'i', '87']

Ex Output:
3, 4, 7, 8, 9


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

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


Ex Input:
['255', 'k', 'q', 'y', 'n', '255', 'b']

Ex Output:

2, 5