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:
['255', '19', '335', '483', 'r', 'c', 'r', 'o', '189', '71', '379', 'l', 'b']

Ex Output:
1, 2, 3, 4, 5, 7, 8, 9


Ex Input:
['235', '17', 'k', 'h', 'o', 'g', '97', 'h', '165']

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


Ex Input:
['e', 's', '153', 'e', '377', 'c', 'v', '437']

Ex Output:

1, 3, 4, 5, 7