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]: ['183', '89', '35', 'e', 'e', '499', 'e', 'u', 'y', 'o', 'f', 'l']
[A]: 1, 3, 4, 5, 8, 9


[Q]: ['j', '259', 'r', '363', '149', 's', 'p', 'l', '271', '93', '205', 's', 'r', 'v', 'z']
[A]: 0, 1, 2, 3, 4, 5, 6, 7, 9


[Q]: ['347', 'c', '335', 'p', 'm', '297', 'u', '379', '23', 'g', 'q', '435', 'w']
[A]:
2, 3, 4, 5, 7, 9