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]: ['451', 'd', '429', '23', '143', '223', 'm', '51']
[A]: 1, 2, 3, 4, 5, 9


[Q]: ['357', '269', '105', '315', 'c', '301', 'v', '441', '415', 't', 'a', 'o', 'u', '23', 'n']
[A]: 0, 1, 2, 3, 4, 5, 6, 7, 9


[Q]: ['47', 'm', 'r', '241', 'k', '343', 'd', 'n', 'l', '67', 'u', '335', '169', 'd', '477']
[A]:
1, 2, 3, 4, 5, 6, 7, 9