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]: ['k', 'q', 'a', 'u', 'q']
[A]: -1


[Q]: ['3', '181', 'o', '425', 'f', '391']
[A]: 1, 2, 3, 4, 5, 8, 9


[Q]: ['287', '25', 'h', '229', 'p', '249', 'q', '141', 'v']
[A]:
1, 2, 4, 5, 7, 8, 9