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]: ['j', '463', 'z', '35', 'w', '191', '333', 'a']
[A]: 1, 3, 4, 5, 6, 9


[Q]: ['129', '373', '461', 'h', 'r', '163', '361', '483', '463', 'e', 'z', 'l']
[A]: 1, 2, 3, 4, 6, 7, 8, 9


[Q]: ['407', 'f', 'u', '127', 'v', '477', 'q', '239', '315']
[A]:
0, 1, 2, 3, 4, 5, 7, 9