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]: ['235', '17', 'g', '125', '455', 'h', 'u', 'u', 'y', '219', '129', 'q', 'u', 'r']
[A]: 1, 2, 3, 4, 5, 7, 9


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


[Q]: ['z', '305', 'a', 's', 'i', 'c']
[A]:
0, 3, 5