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]: ['h', '281', '113', '119', 'j', '245', 'i', '121', '439']
[A]: 1, 2, 3, 4, 5, 8, 9


[Q]: ['451', 'd', '429', '23', '143', '223', 'm', '51']
[A]: 1, 2, 3, 4, 5, 9


[Q]: ['i', '315', 'd', '255', 'r']
[A]:
1, 2, 3, 5