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:
['d', '395', 'd', '233', '271']

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


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

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


Ex Input:
['j', '209', '119', '83', 'j', 'w', '21', '179', 'i', '493', '247', 'g', 'k', '471']

Ex Output:

0, 1, 2, 3, 4, 7, 8, 9