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:
['v', '351', 's', 'f', 'd', '137', '11', '355', '345', 'm', 's', '165', '97', '225']
answer:
1, 2, 3, 4, 5, 6, 7, 9


question:
['211', 'v', 'a', '445', '185', '135', 'v', 'w', 'b', '155', '315', '1']
answer:
1, 2, 3, 4, 5, 8


question:
['191', '65', '485', 's', '453', '205', 'x', '489', 'z', '141', '223', 'z']
answer:

0, 1, 2, 3, 4, 5, 6, 8, 9