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]: ['371', '459', '9', 'j', '425', 'k', '495', 'x', '105', '49', 'j', '101', 's']
[A]: 0, 1, 2, 3, 4, 5, 7, 9


[Q]: ['e', 's', '153', 'e', '377', 'c', 'v', '437']
[A]: 1, 3, 4, 5, 7


[Q]: ['11', '145', 'u', '333', 'g', '287', 'i', 'u', 'j', '247', '287', 'j', 'h', '35', 'h']
[A]:
1, 2, 3, 4, 5, 7, 8