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: ['59', '437', '145', '165', '217', 'l', '185', '495', 'z']

A: 1, 2, 3, 4, 5, 6, 7, 8, 9
****
Q: ['r', 'o', 'n', '219', 'a', '419', 'x', '261', 'h', 's', '373', '155', 's', '171']

A: 1, 2, 3, 4, 5, 6, 7, 9
****
Q: ['y', 'm', '121', 'h', 'm', '189', '117', '257', 'y', '181', '279', 'a', '453']

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