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: ['109', 'b']

Answer: 0, 1, 9


Question: ['h', 'l', 'x', 'v', 'v', '413', 'p', '45', '105', '183', 'p', 'k']

Answer: 0, 1, 3, 4, 5, 8


Question: ['425', 'v', '483', 'e', '41', 'f', 'p', '13', '11']

Answer:
1, 2, 3, 4, 5, 8