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]: ['p', '121', '55', '205', 'n', '393', 'l', 's', 'k', 'c', 'n']
[A]: 0, 1, 2, 3, 5, 9


[Q]: ['175', 'q', 'h', 'z', 'v', 'y', '39', '419', '87', '425', 'z', '375']
[A]: 1, 2, 3, 4, 5, 7, 8, 9


[Q]: ['i', 'm', 'j', 'f', 'j', 'm', 'o', 'v', '281', '15', '167', '293', '325']
[A]:
1, 2, 3, 5, 6, 7, 8, 9