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


[Q]: ['j', 'a', '29', 'y', 's', '107', '149', '499', '37', 'o', '289', 't']
[A]: 0, 1, 2, 3, 4, 7, 8, 9


[Q]: ['295', '25', 'y', 'y']
[A]:
2, 5, 9