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]: ['109', 'b']
[A]: 0, 1, 9


[Q]: ['453', '499', '185', 'd', '375', 'e', 'q', '451', '147', 'q']
[A]:
1, 3, 4, 5, 7, 8, 9