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]: ['z', 'c', 'n', '351', 'f', '239', '71', '351', 'b', '1', '321', 'h', '163']
[A]: 1, 2, 3, 5, 6, 7, 9


[Q]: ['235', '17', 'g', '125', '455', 'h', 'u', 'u', 'y', '219', '129', 'q', 'u', 'r']
[A]: 1, 2, 3, 4, 5, 7, 9


[Q]: ['169', 'w', '403', '121', 'x', 'x', 'c', '67', 'f', 'i', 'z', '87', 'f', 'i', 'v']
[A]:
0, 1, 2, 3, 4, 6, 7, 8, 9