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:
['q', '17', '497', '69', 'n', '25', 'a', 'j', 'c', 'j', '303', '453', 'k', 'h']

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


Ex Input:
['l', '201', 's', 'y', 'b', '395', '19']

Ex Output:
0, 1, 2, 3, 5, 9


Ex Input:
['k', '413', '321', '209', 'k', '263']

Ex Output:

0, 1, 2, 3, 4, 6, 9