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:
['i', 'z', '131', '449', '141', 's']
answer:
1, 3, 4, 9


question:
['q', '17', '497', '69', 'n', '25', 'a', 'j', 'c', 'j', '303', '453', 'k', 'h']
answer:
0, 1, 2, 3, 4, 5, 6, 7, 9


question:
['187', '307', '87', '267', 'l', 'o', 'l', '95', '63', '299', '237', '75']
answer:

0, 1, 2, 3, 5, 6, 7, 8, 9