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:
['279', '115']

Ex Output:
1, 2, 5, 7, 9


Ex Input:
['345', 'h', '9']

Ex Output:
3, 4, 5, 9


Ex Input:
['5', '399', '113', 'j', '77', '127', '349', 'd']

Ex Output:

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