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]: ['d', '25', '323', 'k', 'e']
[A]: 2, 3, 5


[Q]: ['177', '323', 'q', 'e', 'x', 'p', '3', 'c', 'e', '23', 's', '407', 'l', '21', 'z']
[A]: 0, 1, 2, 3, 4, 7


[Q]: ['139', '13']
[A]:
1, 3, 9