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]: ['193', '195', '411', 'p', '161', 'j']
[A]: 1, 3, 4, 5, 6, 9


[Q]: ['411', '367']
[A]: 1, 3, 4, 6, 7


[Q]: ['g', 'i', '233', '395', 'm', '353', '137', '463', 'g']
[A]:
1, 2, 3, 4, 5, 6, 7, 9