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:
['j', '259', 'r', '363', '149', 's', 'p', 'l', '271', '93', '205', 's', 'r', 'v', 'z']
answer:
0, 1, 2, 3, 4, 5, 6, 7, 9


question:
['u', 'm', 's', '101', '427', 'h', 'i', '463', 'j', '77', '465', 'r']
answer:
0, 1, 2, 3, 4, 5, 6, 7


question:
['265', '251', '241', 'd', 'a', '59', '21', '385', '41', 'l', 'o', '205']
answer:

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