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]: ['f', '73', 'k', '333', '345', 'e', 'x', 'j']
[A]: 3, 4, 5, 7


[Q]: ['475', 'j', '19', 'j', '325']
[A]: 1, 2, 3, 4, 5, 7, 9


[Q]: ['a', '397', '317', 'x', 'd', '9', 'h', '83', 'v', '359', '445']
[A]:
1, 3, 4, 5, 7, 8, 9