Q: 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.
['53', '119', 'h', '267', '355', 'h', '237', '281', 'y', 'u', 'r', 'e', 'e', '3']
A:
1, 2, 3, 5, 6, 7, 8, 9