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]: ['h', 'l', '43', 'b', 'g', '265', '355', 'y']
[A]: 2, 3, 4, 5, 6


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


[Q]: ['217', '197', '3', '273', 'q', 'd', 'r']
[A]:
1, 2, 3, 7, 9