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:
['261', '227', 'f', 'w', '141', 'k', '119', '407', '409', '373']
answer:
0, 1, 2, 3, 4, 6, 7, 9


question:
['k', 'k', 'o', 'c', 'p', '301', 'o']
answer:
0, 1, 3


question:
['385', 'b', 'c']
answer:

3, 5, 8