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:
['239', '439']

Ex Output:
2, 3, 4, 9


Ex Input:
['27', '69', '409', '129', 'z', 'j', 'm', '153', '245', '373', '199', '123', 'a']

Ex Output:

0, 1, 2, 3, 4, 5, 6, 7, 9