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]: ['d', '25', '323', 'k', 'e']
[A]: 2, 3, 5


[Q]: ['469', '13', '333', '271', '223', '341', 'h', '317', '303']
[A]: 0, 1, 2, 3, 4, 6, 7, 9


[Q]: ['d', 'k', 'j', 'q', 't', 'e', '361', 'h']
[A]:
1, 3, 6