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

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


Ex Input:
['y', 'x', 'z', '153', '93', 't', '85', '337', '333', 'i', '53', '245', '353', 'm', 'a']

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


Ex Input:
['d', 'g', '71', 'y', 'p', 'p']

Ex Output:

1, 7