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]: ['x', '325', 'i', 'n', 'i', 'w', 't']
[A]: 2, 3, 5


[Q]: ['v', '105', 'p', 'w', '295', '239', '453']
[A]: 0, 1, 2, 3, 4, 5, 9


[Q]: ['a', '293', '111', '317', 'u', 'p', '207', '429', 'w', '385', '55', '261', '209']
[A]:
0, 1, 2, 3, 4, 5, 6, 7, 8, 9