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', '375', 'v', 'o', 'v', '31', 'u', 'x', 'q', 'x', '71', 'n', 'v']
[A]: 1, 3, 5, 7


[Q]: ['213', '321', 'z']
[A]: 1, 2, 3


[Q]: ['j', 'h', '265', 'y', '293', '173', 'h', '157', '27', 'a', 'j', '455', '303', 'c']
[A]:
0, 1, 2, 3, 4, 5, 6, 7, 9