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]: ['w', '13', 'b', '455', 'b', 'k']
[A]: 1, 3, 4, 5


[Q]: ['d', '351', '357', 'q', 'b', '19', 'r', '231', '381', 'x', 'a', 'y', '263']
[A]: 1, 2, 3, 5, 6, 7, 8, 9


[Q]: ['r', '105', '499', 'r', 'k', '17', 'i', '453', 'j']
[A]:
0, 1, 3, 4, 5, 7, 9