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]: ['381', '357', 'w', 'r', '115', 'z', '389', 'p', 'p', '101', '229']
[A]: 0, 1, 2, 3, 5, 7, 8, 9


[Q]: ['411', 'n']
[A]: 1, 4


[Q]: ['71', 's', 'p', '373', 'b']
[A]:
1, 3, 7