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', 'j', 'l', 'f', 'n', '185', 'x', '367']

Ex Output:
1, 3, 5, 6, 7, 8


Ex Input:
['x', '493', 'x', '211', 'n', '143', '277', '191']

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


Ex Input:
['455', 'b', '447', '425', 'o', 'q', '463', 'w', 'z', '223', 'c']

Ex Output:

2, 3, 4, 5, 6, 7