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]: ['261', '227', 'f', 'w', '141', 'k', '119', '407', '409', '373']
[A]: 0, 1, 2, 3, 4, 6, 7, 9


[Q]: ['161', '433', '373', '225', '161', 'b', '179', '311', 'f', '325', 'y', 'c', 'h', '87']
[A]: 1, 2, 3, 4, 5, 6, 7, 8, 9


[Q]: ['q', 'd', 'f', 'b']
[A]:
-1