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:
['m', '221', '261', '175', '183', '359', 'h', '157', 'p', 'r', 'c', 'g', '193', 's']
answer:
1, 2, 3, 5, 6, 7, 8, 9


question:
['401', 'a', '273', 'c', '117', 'x', 'b', 'h', 's', 'v']
answer:
0, 1, 2, 3, 4, 7


question:
['87', '353', '329', '163', 'i', 'd', '287']
answer:

1, 2, 3, 5, 6, 7, 8, 9