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:
['175', 'c', 'c']

Ex Output:
1, 5, 7


Ex Input:
['87', '139', 'y', '129', '255', '227', '103', 'j']

Ex Output:
0, 1, 2, 3, 5, 7, 8, 9


Ex Input:
['79', '9', '365', '29', 'g', '109', '173', '343', 'a', '327', '105', '243', 'w', '39']

Ex Output:

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