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]: ['73', '215', '389', '381', 'e', 'v', 'j', 'l', 'r']
[A]: 1, 2, 3, 5, 7, 8, 9


[Q]: ['j', '355', 'w', 'f', 'b', '183', '327', '277']
[A]: 1, 2, 3, 5, 7, 8


[Q]: ['53', 'y', '423']
[A]:
2, 3, 4, 5