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]: ['475', 'd', '467', 'h', 'r', 'r', '139', '307', '141', 'f']
[A]: 0, 1, 3, 4, 5, 6, 7, 9


[Q]: ['403', 'j', 'x', '187', '311', 'g', 'z', 'p', '287', 'w', 'k', 'm']
[A]: 0, 1, 2, 3, 4, 7, 8


[Q]: ['y', 'm', '121', 'h', 'm', '189', '117', '257', 'y', '181', '279', 'a', '453']
[A]:
1, 2, 3, 4, 5, 7, 8, 9