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]: ['119', '189', 'k', 'e', '425', '21', '245']
[A]: 1, 2, 4, 5, 8, 9


[Q]: ['167', 'o', '23', 'y', 'q', '407', 'q', '325', '43', '83', '401', 'l', '191']
[A]: 0, 1, 2, 3, 4, 5, 6, 7, 8, 9


[Q]: ['i', '459', 'f', 'b', '191', 'v', '469', '75']
[A]:
1, 4, 5, 6, 7, 9


