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]: ['97', '147', 'j', 'm', 'c', '445']
[A]: 1, 4, 5, 7, 9


[Q]: ['e', 'l', 'p', 'e', '55', 'j', 'z', '217', 'v', '399', 's', '119']
[A]: 1, 2, 3, 5, 7, 9


[Q]: ['187', 'm', 'i', 'q', '31', 'h', 'h', 'i', '317', '431', '31', 'b', 'v']
[A]:
1, 3, 4, 7, 8