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:
['103', '431', 'z', '99', 'h', 'c', 'a', '433', '55', 'k', 'a']
answer:
0, 1, 3, 4, 5, 9


question:
['287', 'y', 'b', '79', '39', 'l']
answer:
2, 3, 7, 8, 9


question:
['d', '165', 'o', '7', '73', 'z', '475', '53', 'm', '419', 'b', 'p']
answer:

1, 3, 4, 5, 6, 7, 9