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]: ['153', 'b', 'w', 'y', 'k', '385', '221', '153', 'b', '123', 'd', '151', 'y']
[A]: 1, 2, 3, 5, 8


[Q]: ['y', '439', 't', '29', '425', '289']
[A]: 2, 3, 4, 5, 8, 9


[Q]: ['c', 'r', '327', 'k', 'v', '491', 'c', 'q']
[A]:
1, 2, 3, 4, 7, 9