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]: ['a', '399', 's', 'e', '495', 'd', 'f', 'a', '323']
[A]: 2, 3, 4, 5, 9


[Q]: ['239', 's', 'h', 'w', '131', 'i', 'x']
[A]: 1, 2, 3, 9


[Q]: ['249', '161', '69', '167', '119', 'w', '315', 'l', 'n', 'c', 'm', '403', 't']
[A]:
0, 1, 2, 3, 4, 5, 6, 7, 9