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: ['207', 'w', '317', '241', 'j', '443']

A: 0, 1, 2, 3, 4, 7
****
Q: ['229', 'x', '49', 'p', '73', '77', '337', '497']

A: 2, 3, 4, 7, 9
****
Q: ['x', 'z', 'e']

A:
-1
****