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]: ['439', '443', '175', 'e', 'm', '361', 'd']
[A]: 1, 3, 4, 5, 6, 7, 9


[Q]: ['143', 'i', '499', 't', '27']
[A]: 1, 2, 3, 4, 7, 9


[Q]: ['s', '345', '277', '201', 'f', '291', '191', '383']
[A]:
0, 1, 2, 3, 4, 5, 7, 8, 9