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]: ['h', '477', 'w', '315', 'k', 'd', '367', '411', '207', 'b', '81', 'k', 'f', '107', '103']
[A]: 0, 1, 2, 3, 4, 5, 6, 7, 8


[Q]: ['d', '71', '65', '177', 'k']
[A]: 1, 5, 6, 7


[Q]: ['343', 'y', 't', 'n', '399', 'h', '47', 's', 'g', '191', 'z', 's', 'j', 'u', '155']
[A]:
1, 3, 4, 5, 7, 9