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


[Q]: ['445', '449']
[A]: 4, 5, 9


[Q]: ['y', '295', 'k', '463', '297', 'k', 'j', 'i', 'h', 'd']
[A]:
2, 3, 4, 5, 6, 7, 9