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: ['j', 'v', 'q', '393', 'z', 'l', 'g', 'q', '193']

A: 1, 3, 9
****
Q: ['e', '325', '377', 'v', '35', 'n', '125', '195']

A: 1, 2, 3, 5, 7, 9
****
Q: ['r', '133', '3', '63', 'h', '87']

A:
1, 3, 6, 7, 8
****