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: ['23', 'p', '409', '305', 'z', 'q', '295', '391']

A: 0, 1, 2, 3, 4, 5, 9
****
Q: ['69', '307', 'l', 'j', '167', 'o', '427', 'j']

A: 0, 1, 2, 3, 4, 6, 7, 9
****
Q: ['e', '331', '219', '231', '363', 'l']

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