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]: ['431', '245', '23', 'c', '185', 'k', '155', '163', 'e', '35', 'r', '175', '163']
[A]: 1, 2, 3, 4, 5, 6, 7, 8


[Q]: ['i', '485', '109', 'e', '15', '461', 'r', 'l', '223', '327']
[A]: 0, 1, 2, 3, 4, 5, 6, 7, 8, 9


[Q]: ['h', '31', 'j', 'y', 'c', '157', 'n', 'f']
[A]:
1, 3, 5, 7