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]: ['5', 'y', 'l', '311', '269', 'f', 'm', '25', 'j', 's', 't', '283', 'p']
[A]: 1, 2, 3, 5, 6, 8, 9


[Q]: ['179', '455', 'z', '65', '275', 'c', '291', 'b', 'o', 'x', 'a', 'o', '139', '351']
[A]:
1, 2, 3, 4, 5, 6, 7, 9