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:
['477', 'a', 'n', 'r', '457', 'g', 'c']

Ex Output:
4, 5, 7


Ex Input:
['469', '65', '111', '135', '209', 'g', '407', 'd', 'r', '325']

Ex Output:
0, 1, 2, 3, 4, 5, 6, 7, 9


Ex Input:
['411', 'y', 'j', 'r', '17', 'y', 'k', '37', '277', '145', '479', 'w']

Ex Output:

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