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: ['211', 'v', 'a', '445', '185', '135', 'v', 'w', 'b', '155', '315', '1']

A: 1, 2, 3, 4, 5, 8
****
Q: ['e', 's', '271', 'k', 'e', 'y', '89']

A: 1, 2, 7, 8, 9
****
Q: ['191', 'd', 'x', '347', 'a', '285', '115', '55', 's', '13']

A:
1, 2, 3, 4, 5, 7, 8, 9
****