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


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


[Q]: ['c', '237', '287']
[A]:
2, 3, 7, 8