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:
['5', 'y', 'l', '311', '269', 'f', 'm', '25', 'j', 's', 't', '283', 'p']
answer:
1, 2, 3, 5, 6, 8, 9


question:
['363', 'w', '151', 'd']
answer:
1, 3, 5, 6


question:
['113', '457', '455', '325', '103']
answer:

0, 1, 2, 3, 4, 5, 7