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]: ['h', 'e', 'v']
[A]: -1


[Q]: ['u', 'h', 'z', '227', '497', '381', '101', '453', '5']
[A]: 0, 1, 2, 3, 4, 5, 7, 8, 9


[Q]: ['177', '17', '205', '25', 'n', '359', 'b', 'f', '181', 'k', '169', '483', '473', 'h']
[A]:
0, 1, 2, 3, 4, 5, 6, 7, 8, 9