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]: ['291', 'p', '261', 'z', '21', 'w', 't', '417']
[A]: 1, 2, 4, 6, 7, 9


[Q]: ['333', '207', '13', '339', 'n', '387']
[A]: 0, 1, 2, 3, 7, 8, 9


[Q]: ['k', '445', 'o', '69', '171', 'q', '221', '191', 'j', 'h', 'r', 'h', '95', '329', '315']
[A]:
1, 2, 3, 4, 5, 6, 7, 9