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]: ['c', '465', '147', 's', '113', 'd', 'c', '355']
[A]: 1, 3, 4, 5, 6, 7


[Q]: ['449', '427', 'g', '397', '439', 'f', 'b', 'z', 't', 'f', 's', '379', 'o']
[A]: 2, 3, 4, 7, 9


[Q]: ['33', '333', '9', '367', 'z', 'y']
[A]:
3, 6, 7, 9