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:
['t', 'r', 'z']
answer:
-1


question:
['473', '357', 'i', 'j', '299', 's', '495', '165', 'o', 'l', 'x', 'v', '1', 'o', '469']
answer:
1, 2, 3, 4, 5, 6, 7, 9


question:
['m', '39', 'n', 'r', '205', '353', '145', '187', '413', 'w', 'e']
answer:

0, 1, 2, 3, 4, 5, 7, 8, 9