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]: ['97', '147', 'j', 'm', 'c', '445']
[A]: 1, 4, 5, 7, 9


[Q]: ['v', 't', '81', '223', 'b', 'b', '313', '151', '63']
[A]: 1, 2, 3, 5, 6, 8


[Q]: ['j', '471', '405']
[A]:
0, 1, 4, 5, 7