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]: ['439', '443', '175', 'e', 'm', '361', 'd']
[A]: 1, 3, 4, 5, 6, 7, 9


[Q]: ['451', '465', '461', '361', 'i', '379', '271', '103', '15', '419', '329', 'g', 'j', '171']
[A]: 0, 1, 2, 3, 4, 5, 6, 7, 9


[Q]: ['17', 'd', '291', 'o', '459']
[A]:
1, 2, 4, 5, 7, 9