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]: ['z', '271', 'h', 'm', '365']
[A]: 1, 2, 3, 5, 6, 7


[Q]: ['43', 'f', '449', 't', 'z', 'q', '259', 's', 'n', 'h', '123', 'z']
[A]: 1, 2, 3, 4, 5, 9


[Q]: ['m', '83', 'p', 'w', 'f', 'w', 'z', '429']
[A]:
2, 3, 4, 8, 9


