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]: ['91', '291', '379', 'k', 'a', 't', 'i', '355', 'l', '335', '119', '343']
[A]: 1, 2, 3, 4, 5, 7, 9


[Q]: ['381', '129']
[A]: 1, 2, 3, 8, 9


[Q]: ['d', '295', 'i', '105', '49', 'a', '259', 'g', 'f', '241', 'b', 'v', '143']
[A]:
0, 1, 2, 3, 4, 5, 9