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:
['9', '129', '467', '59', 'm', 'n', 'd', '107']
answer:
0, 1, 2, 4, 5, 6, 7, 9


question:
['65', '195', 'k', '231', 'v', '359', '339', 'h', '405', '359', 'j']
answer:
0, 1, 2, 3, 4, 5, 6, 9


question:
['p', '447', 's', '377', '213', 'h', '151', 'x', '239', 'l', 'w', '419']
answer:

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