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', '281', 'n', '385', '435', 'l', 's', '445', 'n', 'n', '133']

A: 1, 2, 3, 4, 5, 8
****
Q: ['353', 'k', 'j', '1', '375', 'e', 'd']

A: 1, 3, 5, 7
****
Q: ['t', '283', 'y', 'y', 'g', '189', 'm', 'd', 'u', 'm']

A:
1, 2, 3, 8, 9
****