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]: ['e', 's', '153', 'e', '377', 'c', 'v', '437']
[A]: 1, 3, 4, 5, 7


[Q]: ['x', '325', 'i', 'n', 'i', 'w', 't']
[A]: 2, 3, 5


[Q]: ['99', 'c', 'v', '77', '295', '121', '95', 'z', 'b', 'p', 'd']
[A]:
1, 2, 5, 7, 9