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]: ['y', 'm', '121', 'h', 'm', '189', '117', '257', 'y', '181', '279', 'a', '453']
[A]: 1, 2, 3, 4, 5, 7, 8, 9


[Q]: ['1', 'm']
[A]: 1


[Q]: ['291', 's', '169', '133']
[A]:
1, 2, 3, 6, 9