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.

Q: ['73', '215', '389', '381', 'e', 'v', 'j', 'l', 'r']

A: 1, 2, 3, 5, 7, 8, 9
****
Q: ['z', '209']

A: 0, 2, 9
****
Q: ['181', '273', 'h', 'b', '427', '483', '443', 'z', 'r', '223']

A:
1, 2, 3, 4, 7, 8
****