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:
['59', '437', '145', '165', '217', 'l', '185', '495', 'z']
answer:
1, 2, 3, 4, 5, 6, 7, 8, 9


question:
['k', '409', '333', '283', 'm', '489', '377', '439', '443', 'r', '101', 'n', '35']
answer:
0, 1, 2, 3, 4, 5, 7, 8, 9


question:
['139', 'r', 'e', '311', 'i', '253', 'w', 't', 'j', '373', '437']
answer:

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