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]: ['z', '375', 'v', 'o', 'v', '31', 'u', 'x', 'q', 'x', '71', 'n', 'v']
[A]: 1, 3, 5, 7


[Q]: ['e', 'l', 'p', 'e', '55', 'j', 'z', '217', 'v', '399', 's', '119']
[A]: 1, 2, 3, 5, 7, 9


[Q]: ['207', 'e', '95', '155', 'p']
[A]:
0, 1, 2, 5, 7, 9