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', 'm', '453', 's', 'x', 'g', 'i', 'x', 'd']

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


Ex Input:
['71', '7', '341', '199', 'z', 'x', '201']

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


Ex Input:
['s', 'w', '209', '41', 'b', '97', '311', 'e', '379', 'e', 'u', 'h']

Ex Output:

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