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:
['233', '35', 'l', 'j', '89', 'r', 't']
answer:
2, 3, 5, 8, 9


question:
['151', 'j', 'o', 's', 'q', 'r', '325']
answer:
1, 2, 3, 5


question:
['y', '1', '15', 'b', 'g', '241']
answer:

1, 2, 4, 5