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]: ['379', 'w', 'b', '385', '429', '3', '297', '297', 't', 'z', 'i', '207', 'e', 'a']
[A]: 0, 2, 3, 4, 5, 7, 8, 9


[Q]: ['345', '393', 'v', 'l', 'b', 'd', 'k', 'q', 'x']
[A]: 3, 4, 5, 9


[Q]: ['409', 'u', 'm', 's']
[A]:
0, 4, 9