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]: ['173', 'i', 'w', '425', '27', 'd']
[A]: 1, 2, 3, 4, 5, 7


[Q]: ['269', 'f', '321', '175', '15', 'n', 'b', 'z', '53', 'p', 'x', '457', 'q', 'b']
[A]: 1, 2, 3, 4, 5, 6, 7, 9


[Q]: ['h', '165', '243', 'p', '495', 't', 'a', '175', '29', 't', 'h']
[A]:
1, 2, 3, 4, 5, 6, 7, 9