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:
['177', '17', '205', '25', 'n', '359', 'b', 'f', '181', 'k', '169', '483', '473', 'h']
answer:
0, 1, 2, 3, 4, 5, 6, 7, 8, 9


question:
['b', '343', '149', 'h', 'w', 'j', 'd', 'r', '461', 'q', '265', '329', '499', 'r', '291']
answer:
1, 2, 3, 4, 5, 6, 9


question:
['359', '399', 'o', 'c', '63', '89', 'e', 'j', '173', '99', '93', '251', 'r', '73', '291']
answer:

1, 2, 3, 5, 6, 7, 8, 9