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.

[EX Q]: ['353', 'k', 'j', '1', '375', 'e', 'd']
[EX A]: 1, 3, 5, 7

[EX Q]: ['l', 'g', 'o', 'x', '27', 'r', '123', '395', 'p', '27', '213', '455', 'y', '97']
[EX A]: 1, 2, 3, 4, 5, 7, 9

[EX Q]: ['y', '215', 'd', '235', 'z', '295', 'p', 's']
[EX A]:
1, 2, 3, 5, 9