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:
['c', '31', '49', 'x', 'n', 'i', 'a', '135', '65', '401', 'b', '213', 'f', '321']

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


Ex Input:
['43', 'f', '449', 't', 'z', 'q', '259', 's', 'n', 'h', '123', 'z']

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


Ex Input:
['k', '177', '417', 'j', 'z', 'z', '257', 'm', '99', '71', '135', '407', 'e', '449']

Ex Output:

0, 1, 2, 3, 4, 5, 7, 9