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]: ['w', 'p', 'r', 'v', 'd']
[A]: -1


[Q]: ['93', 'h', 'd', 'z', '395', 'r', 'j', 'f', '323', '215', 'n', 's', '497']
[A]: 1, 2, 3, 4, 5, 7, 9


[Q]: ['d', 'r', 'o', 'h', '453', 'e', '153', 'r']
[A]:
1, 3, 4, 5