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]: ['f', 't', 'a', '163', '297', '97', '487', '341', '193']
[A]: 1, 2, 3, 4, 6, 7, 8, 9


[Q]: ['233', '37', '221', 'n', 'j', 'y', '381', '175']
[A]: 1, 2, 3, 5, 7, 8


[Q]: ['345', '293', '489', '291', '497', 'r', '287', 'e', '189', '5', 'p', 'd', 'h', '451', '63']
[A]:
1, 2, 3, 4, 5, 6, 7, 8, 9