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:
['451', 'd', '429', '23', '143', '223', 'm', '51']
answer:
1, 2, 3, 4, 5, 9


question:
['w', '13', 'b', '455', 'b', 'k']
answer:
1, 3, 4, 5


question:
['69', 'b', 'q', 'f', 'k', '467', 'w', '413', '393', '407', 's', '435', 'i', '3']
answer:

0, 1, 3, 4, 5, 6, 7, 9