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]: ['177', '17', '205', '25', 'n', '359', 'b', 'f', '181', 'k', '169', '483', '473', 'h']
[A]: 0, 1, 2, 3, 4, 5, 6, 7, 8, 9


[Q]: ['207', 'w', '317', '241', 'j', '443']
[A]: 0, 1, 2, 3, 4, 7


[Q]: ['g', 'd', '83', '45', 'v', 'i', '81', 'r', 'u', 'j', '261', '85']
[A]:
1, 2, 3, 4, 5, 6, 8