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:
['381', '277', 'g', '307', 'p', '105', '341', 'o', '313', '5', '375', '145', 'k']

Ex Output:
0, 1, 2, 3, 4, 5, 7, 8


Ex Input:
['279', 'm', '453', 's', 'x', 'g', 'i', 'x', 'd']

Ex Output:
2, 3, 4, 5, 7, 9


Ex Input:
['p', 'e', 'n', '435', '449', '151', '289', '111']

Ex Output:

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