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:
['85', '53', '43', 'j', 'e', '443', '231', 'z', 'f', 'v', '235', '377']
answer:
1, 2, 3, 4, 5, 7, 8


question:
['f', 'u', '349', '275', 'm', '41', '283', 'z', 'd', 'a', 'd', '319', '135']
answer:
1, 2, 3, 4, 5, 7, 8, 9


question:
['z', '183', 'x', '401', 'j', 'f']
answer:

0, 1, 3, 4, 8