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]: ['43', 'd']
[A]: 3, 4


[Q]: ['u', '465', '129', 'o']
[A]: 1, 2, 4, 5, 6, 9


[Q]: ['341', '211', '451', 'e', '283', '255']
[A]:
1, 2, 3, 4, 5, 8