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]: ['295', 'd', 's', '1', '201', 'n', 'f', '15', '151', '307', 'b', '103', '255']
[A]: 0, 1, 2, 3, 5, 7, 9


[Q]: ['t', '175', '163', 'k', '279', '385', 'y', '71', 'g']
[A]: 1, 2, 3, 5, 6, 7, 8, 9


[Q]: ['b', 't', 'q', 'j', '219', 'n', 'j', 'y', 'q', '387', 't', '201', 'h', 'z', 'r']
[A]:
0, 1, 2, 3, 7, 8, 9