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


[Q]: ['f', '367', 'w', '227', '201', 'n', '213', '11']
[A]: 0, 1, 2, 3, 6, 7


[Q]: ['203', '399', 'w', '449', '183', 't', '75', '319', 'g', 'e', '211', 'i', '61']
[A]:
0, 1, 2, 3, 4, 5, 6, 7, 8, 9