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]: ['165', '219', 'r', 's', '191', 'k', '39']
[A]: 1, 2, 3, 5, 6, 9


[Q]: ['95', '205', 'c', '101']
[A]: 0, 1, 2, 5, 9


[Q]: ['109', 'g', 'j', 'e', 'l', 'd', '291', 'y', 'e']
[A]:
0, 1, 2, 9