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:
['o', '105', '409', '287', '9', '377', 'h', 'v', 'i', 'j', 'm', '59', 's', '357']
answer:
0, 1, 2, 3, 4, 5, 7, 8, 9


question:
['d', '351', '357', 'q', 'b', '19', 'r', '231', '381', 'x', 'a', 'y', '263']
answer:
1, 2, 3, 5, 6, 7, 8, 9


question:
['j', 'k', 'm', 'u', 'k', '483', 't', 'i', '275', 'q', 'y']
answer:

2, 3, 4, 5, 7, 8