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: ['235', '17', 'k', 'h', 'o', 'g', '97', 'h', '165']

A: 1, 2, 3, 5, 6, 7, 9
****
Q: ['207', 'w', '317', '241', 'j', '443']

A: 0, 1, 2, 3, 4, 7
****
Q: ['173', '339', '271', 'h', '367', 'n', '363']

A:
1, 2, 3, 6, 7, 9
****