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]: ['7', 'x', '365', 't', 'l', '253', '219', '363', '165', 'a', 'g', '347', 'y', 'w', '63']
[A]: 1, 2, 3, 4, 5, 6, 7, 9


[Q]: ['s', '443', '239', 't', '99']
[A]: 2, 3, 4, 9


[Q]: ['63', '75', '113', 'l', 'o', 'l', '461']
[A]:
1, 3, 4, 5, 6, 7