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:
['j', '131', 'e', 'c', '149', '325', 'h', 'l', 'i', 'q', '151']

Ex Output:
1, 2, 3, 4, 5, 9


Ex Input:
['k', 'x', '299', 'a', 'y', '105', 's', '249', 'g', '439', 'k', '1', 'h', 'd', '43']

Ex Output:
0, 1, 2, 3, 4, 5, 9


Ex Input:
['m', '427', 'j', '177', '265', '447', 'c', '207', 'j', 'y', 't']

Ex Output:

0, 1, 2, 4, 5, 6, 7