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]: ['325', '269', '199', '177', 'n', '319', '385', '227', 'o', '393', 'y', 'g', 'f', '347', '109']
[A]: 0, 1, 2, 3, 4, 5, 6, 7, 8, 9


[Q]: ['i', 'e', '17', 'q', '15', 'v']
[A]: 1, 5, 7


[Q]: ['w', 'a', 'j', 's', '145', '159', '171', '11', '1', '499', 'd', '237']
[A]:
1, 2, 3, 4, 5, 7, 9