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', '355', '417', 'e', '359', 'c', 'w', 'q', '237', '93', '431', '59', 'l', '121']
answer:
0, 1, 2, 3, 4, 5, 7, 9


question:
['h', 'i', 'e', '319', 'g', '187', '395', 'f', '327', 'y']
answer:
1, 2, 3, 5, 7, 8, 9


question:
['487', '487', '317', '91', '225', '429', 'e', '151', '155', 'l', 'v', '389', 'd']
answer:

1, 2, 3, 4, 5, 7, 8, 9