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]: ['181', 'n', 'p', '349', '321', '457', 'h', 's', 't', 'k', 'x', 'a', '145', '135', 'u']
[A]: 1, 2, 3, 4, 5, 7, 8, 9


[Q]: ['217', '481', '87', 'w', 'q', 'c', 'j', '275', 'e', '49', '87', '25']
[A]: 1, 2, 4, 5, 7, 8, 9


[Q]: ['45', '483', '203', 'w', '41', '165', 'y', '49', 'a']
[A]:
0, 1, 2, 3, 4, 5, 6, 8, 9