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:
['j', 'w', 'h', 'r', 'w', 'h', 'd', 'f', '81', 'g', '145']
answer:
1, 4, 5, 8


question:
['e', '379', '285', '101', '85']
answer:

0, 1, 2, 3, 5, 7, 8, 9