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:
['291', '445', 'q', 't']
answer:
1, 2, 4, 5, 9


question:
['367', 'j', 'p', '177', 'w', '367', '495', 'g', '253', '211', '385']
answer:
1, 2, 3, 4, 5, 6, 7, 8, 9


question:
['r', '181', 'j', 'v', 'j', '181', 'm', 'q', 'o', '265', 'v', 'o']
answer:

1, 2, 5, 6, 8