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:
['289', 'f', 'y', 'n', '271', '223', 'v', 'p', 'v', 'w', '7', 'i', '195']
answer:
1, 2, 3, 5, 7, 8, 9


question:
['385', 'k', 'a', 't', 'o', 'b', 'g', 'u', '319', 'e', '315', '365']
answer:
1, 3, 5, 6, 8, 9


question:
['r', 'y', '231', '119', 'u', 'm', '355', 'e', 'm', 'j', '439']
answer:

1, 2, 3, 4, 5, 9