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', '281', '313', '21', 'i', '377', 'e', '111', '71', '231', '409', 'k']
[A]: 0, 1, 2, 3, 4, 7, 8, 9


[Q]: ['189', 'z']
[A]: 1, 8, 9


[Q]: ['n', 'j', 'c', 't', 's', 'o', 'q', 'i', '419', '1', '225', '389', '201', '59', '425']
[A]:
0, 1, 2, 3, 4, 5, 8, 9