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:
['93', 'w', '357', 'z', '293', '83', 't', 'w', '11']
answer:
1, 2, 3, 5, 7, 8, 9


question:
['469', '65', '111', '135', '209', 'g', '407', 'd', 'r', '325']
answer:
0, 1, 2, 3, 4, 5, 6, 7, 9


question:
['389', '313', '463', 'h', '197', 'j', '247', '397', 'z', 'w', 'b', '193', '185', 'y', '171']
answer:

1, 2, 3, 4, 5, 6, 7, 8, 9