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]: ['475', 'd', '467', 'h', 'r', 'r', '139', '307', '141', 'f']
[A]: 0, 1, 3, 4, 5, 6, 7, 9


[Q]: ['a', '55', 's', '71', '271', '211']
[A]: 1, 2, 5, 7


[Q]: ['n', '317', '7', 'x', '331', 'x', '313', 's', 'b']
[A]:
1, 3, 7