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]: ['g', '55', '153', '179', 'l', 'k', 'h', '21', '433', 'r', '53', '85', 'f', 'e']
[A]: 1, 2, 3, 4, 5, 7, 8, 9


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


[Q]: ['f', '225', '133', 'u', 'i', '399', '215', 'm', 'c', 'd', 'j', 'e']
[A]:
1, 2, 3, 5, 9