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]: ['m', '221', '261', '175', '183', '359', 'h', '157', 'p', 'r', 'c', 'g', '193', 's']
[A]: 1, 2, 3, 5, 6, 7, 8, 9


[Q]: ['255', 'u', 's', 'g', '445']
[A]: 2, 4, 5


[Q]: ['259', 'f', 'z', 'w', '195', 'j', '151', '19', '201', '97', '115', 'm']
[A]:
0, 1, 2, 5, 7, 9