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: ['x', '343', '391', '381', 'q', '317', '403', '89', '271']

A: 0, 1, 2, 3, 4, 7, 8, 9
****
Q: ['w', '203', 'd', '133', 'i', 'j', 'd', 'u', 'u', 's', 'f', 'f', '221', '341', '299']

A: 0, 1, 2, 3, 4, 9
****
Q: ['o', '347']

A:
3, 4, 7
****