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]: ['375', '457', '423', 'q', 't']
[A]: 2, 3, 4, 5, 7


[Q]: ['f', '291', '145', 'd', 'z', '355', 'r']
[A]: 1, 2, 3, 4, 5, 9


[Q]: ['w', '111', 'y', '351', 'w']
[A]:
1, 3, 5