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]: ['85', '311', 'x', '97', 'b', '277', 's', 'a', 'v', 'o', 'a']
[A]: 1, 2, 3, 5, 7, 8, 9


[Q]: ['345', '393', 'v', 'l', 'b', 'd', 'k', 'q', 'x']
[A]: 3, 4, 5, 9


[Q]: ['s', 'u', '207', '333', 'u', 'v', '451', '69', '229', '325', '477', 'd']
[A]:
0, 1, 2, 3, 4, 5, 6, 7, 9