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:
['e', '307', '191', 'k', 'o', 'j', '99']

Ex Output:
0, 1, 3, 7, 9


Ex Input:
['333', '207', '13', '339', 'n', '387']

Ex Output:
0, 1, 2, 3, 7, 8, 9


Ex Input:
['u', '361', 'r', '477', 'm', 'g', 't', '329', 'g', '133', '133', 'j', '359', '285']

Ex Output:

1, 2, 3, 4, 5, 6, 7, 8, 9