instruction:
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.
question:
['d', '335', '23', '461', '497', 'p', '313']
answer:
1, 2, 3, 4, 5, 6, 7, 9


question:
['371', '459', '9', 'j', '425', 'k', '495', 'x', '105', '49', 'j', '101', 's']
answer:
0, 1, 2, 3, 4, 5, 7, 9


question:
['n', '385', 'k', 'r', '119', '471', 'a', 'z', 'h', 'd', '33']
answer:

1, 3, 4, 5, 7, 8, 9