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:
['183', '89', '35', 'e', 'e', '499', 'e', 'u', 'y', 'o', 'f', 'l']
answer:
1, 3, 4, 5, 8, 9


question:
['499', '493', 'i', '87']
answer:
3, 4, 7, 8, 9


question:
['117', '321', 'q', '3']
answer:

1, 2, 3, 7