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]: ['h', 'o', 's', '335', '317', '279', '217', '485']
[A]: 1, 2, 3, 4, 5, 7, 8, 9


[Q]: ['i', 'f', '109']
[A]: 0, 1, 9


[Q]: ['z', '359', '319', '191', '55', 'a', 'c', 'r', 'w', '207', 'q']
[A]:
0, 1, 2, 3, 5, 7, 9