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]: ['k', '409', '333', '283', 'm', '489', '377', '439', '443', 'r', '101', 'n', '35']
[A]: 0, 1, 2, 3, 4, 5, 7, 8, 9


[Q]: ['i', 'z', '131', '449', '141', 's']
[A]: 1, 3, 4, 9


[Q]: ['w', '283', 'j', '471', 'r', '183', 'u']
[A]:
1, 2, 3, 4, 7, 8