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]: ['a', '491', '477', '193', 'b', 'l', 'c']
[A]: 1, 3, 4, 7, 9


[Q]: ['113', 'y', '441', '235', '391', 'm', 'o', 'i', 'a', 'h', 'v', 'k', 't', '95']
[A]:
1, 2, 3, 4, 5, 9