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:
['397', '287', '401', '97']

Ex Output:
0, 1, 2, 3, 4, 7, 8, 9


Ex Input:
['y', '449', 'g', '345', '167', 'q', 'k']

Ex Output:
1, 3, 4, 5, 6, 7, 9


Ex Input:
['u', '219', 't', '343', 'u', '321', 'l', '461', '141', '195', '453']

Ex Output:

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