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]: ['b', 'r', 'n', '89', '379', '283', '27', 's', '361', 'm', 'l']
[A]: 1, 2, 3, 6, 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]: ['y', '405', 'a', '139', 's', '379']
[A]:
0, 1, 3, 4, 5, 7, 9