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:
['a', '441', '227', 'j', '13', '277', 'f', 'o']
answer:
1, 2, 3, 4, 7


question:
['307', 'y', 'p', '59', 'e', '25', '85', 'h', '123', 'f', '305']
answer:
0, 1, 2, 3, 5, 7, 8, 9


question:
['q', '33', '125', '295', '53', '267', 'd', 'd', 'z', '439', 'h', '341', '279', '331', 'x']
answer:

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