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]: ['z', 'b', 'c', 'l', '453', 'h', '215', '447', '487', 'p', 'y', 'v']
[A]: 1, 2, 3, 4, 5, 7, 8


[Q]: ['205', '347', '423', 'm', '363', 'u', 'g']
[A]: 0, 2, 3, 4, 5, 6, 7


[Q]: ['343', '85', 'w', '7']
[A]:
3, 4, 5, 7, 8