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]: ['w', '19', '61', 'j', 'o', 's', 'q', '391', '281', '491', '287']
[A]: 1, 2, 3, 4, 6, 7, 8, 9


[Q]: ['9', '129', '467', '59', 'm', 'n', 'd', '107']
[A]: 0, 1, 2, 4, 5, 6, 7, 9


[Q]: ['z', '127', 'u', 'b', '313']
[A]:
1, 2, 3, 7