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]: ['313', 'q', '355', 'y', 'b', '267', 'd', '253', '393', '409']
[A]: 0, 1, 2, 3, 4, 5, 6, 7, 9


[Q]: ['475', 's', '123', '389', 'y', 'm', 'v', '47', 'u', '479', '357', '279', '137', 'l', 'i']
[A]: 1, 2, 3, 4, 5, 7, 8, 9


[Q]: ['351', 'd', 'l', '431', '383', '217', '31', 'n', '47', 'q', 'v', 'd']
[A]:
1, 2, 3, 4, 5, 7, 8