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: ['o', 'f', 'm', 'w', 'w', 'y', 'b']

A: -1
****
Q: ['j', '355', 'w', 'f', 'b', '183', '327', '277']

A: 1, 2, 3, 5, 7, 8
****
Q: ['e', '329', '325', 'y', '485', '11', '457', 'f', 'd']

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