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:
['239', 's', 'h', 'w', '131', 'i', 'x']
answer:
1, 2, 3, 9


question:
['e', 'l', 'p', 'e', '55', 'j', 'z', '217', 'v', '399', 's', '119']
answer:
1, 2, 3, 5, 7, 9


question:
['225', 't', 'h', '67', '243', 'w', 'a', '453', '349', '389', '43', '11', '185', 'k', '341']
answer:

1, 2, 3, 4, 5, 6, 7, 8, 9