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]: ['483', 'e', '57', 'a', '101', 'f', 'z', 'q', '115', 'x', '3', '305', '435', '45']
[A]: 0, 1, 3, 4, 5, 7, 8


[Q]: ['i', '249', '287']
[A]: 2, 4, 7, 8, 9


[Q]: ['369', 'j', 'n', '207', 'o', '125', 'm', 'y', 'f']
[A]:
0, 1, 2, 3, 5, 6, 7, 9