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]: ['h', 'e', 'v']
[A]: -1


[Q]: ['z', 'e', '75', '379', 'c', 'f', 'g', '381', 'l', 'u', '197', '489']
[A]: 1, 3, 4, 5, 7, 8, 9


[Q]: ['433', 'd', '311', '495', 'o', 'y', 'z', '491', '363', 'd', 'k', '137', '163']
[A]:
1, 3, 4, 5, 6, 7, 9