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]: ['v', 'n', '303', '355', 'n', '205', '393', '239', '239', 'm', '123', '487']
[A]: 0, 1, 2, 3, 4, 5, 7, 8, 9


[Q]: ['479', '205', 'e', 'c', '57', 'm', 'i', '33', 'f', '45', 'z']
[A]: 0, 2, 3, 4, 5, 7, 9


[Q]: ['287', '73', 'd', '407', '233', '71', '337', '383', 'l', 'j', '359', '159']
[A]:
0, 1, 2, 3, 4, 5, 7, 8, 9