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]: ['45', '95', 'y', '363', '265', '307', '309', '423']
[A]: 0, 2, 3, 4, 5, 6, 7, 9


[Q]: ['s', '391', 'z', '67', '371', '195', '77', '373', 'g', '249', 'm']
[A]: 1, 2, 3, 4, 5, 6, 7, 9


[Q]: ['h', 'y', '359', '113', 'c', '153', '161', '403', 'u', '25', 'r', '487', '99']
[A]:
0, 1, 2, 3, 4, 5, 6, 7, 8, 9