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]: ['233', '189', '217', 's', '221', 'v', 'c', 'x', '455']
[A]: 1, 2, 3, 4, 5, 7, 8, 9


[Q]: ['t', '211', 'h', '99']
[A]: 1, 2, 9


[Q]: ['85', '249', 'p', '273', 'z', '25', '445', '325']
[A]:
2, 3, 4, 5, 7, 8, 9