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:
['121', 'm', 'n', '143', '281', 'c', 'j']
answer:
1, 2, 3, 4, 8


question:
['l', '201', 's', 'y', 'b', '395', '19']
answer:
0, 1, 2, 3, 5, 9


question:
['f', 'u', 'd', '51', 'w', '449', 'z', '313', '153', 'z', '319']
answer:

1, 3, 4, 5, 9