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]: ['h', 'o', 's', '335', '317', '279', '217', '485']
[A]: 1, 2, 3, 4, 5, 7, 8, 9


[Q]: ['223', '71']
[A]: 1, 2, 3, 7


[Q]: ['319', '499', 'g', 'b']
[A]:
1, 3, 4, 9