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]: ['483', 'e', '57', 'a', '101', 'f', 'z', 'q', '115', 'x', '3', '305', '435', '45']
[A]: 0, 1, 3, 4, 5, 7, 8


[Q]: ['51', '461', '343', '15', '209', '51']
[A]: 0, 1, 2, 3, 4, 5, 6, 9


[Q]: ['343', '231', '383', 'c', 'k', 'h', 'e', 'e', '315', '87', 'r', '331', '287', '13', '215']
[A]:
1, 2, 3, 4, 5, 7, 8