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]: ['43', 'f', '449', 't', 'z', 'q', '259', 's', 'n', 'h', '123', 'z']
[A]: 1, 2, 3, 4, 5, 9


[Q]: ['k', '409', '333', '283', 'm', '489', '377', '439', '443', 'r', '101', 'n', '35']
[A]: 0, 1, 2, 3, 4, 5, 7, 8, 9


[Q]: ['k', '29', '77', 'h', '239', 'z', '415', '99']
[A]:
1, 2, 3, 4, 5, 7, 9