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:
['q', 'u']
answer:
-1


question:
['i', '485', '109', 'e', '15', '461', 'r', 'l', '223', '327']
answer:
0, 1, 2, 3, 4, 5, 6, 7, 8, 9


question:
['363', 'g', 'o', '419', 'q', '1', '277', '45', '449', 'z', 'n']
answer:

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