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:
['t', 'r', 'z']
answer:
-1


question:
['x', 's', '497', '239', '197', '191', '7', 'h', '191', '281', '55', '317', '407', '201', 'v']
answer:
0, 1, 2, 3, 4, 5, 7, 8, 9


question:
['123', 'j', '89', '445', 't', '371', 's', '311', '453', 'b', 'g', 'o', '27']
answer:

1, 2, 3, 4, 5, 7, 8, 9