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]: ['173', 'r', 'a', 'n', 'h', 'o', 'w', '135', '321', '59', 'r', '295', 'r']
[A]: 1, 2, 3, 5, 7, 9


[Q]: ['z', '143', 'o', '365', 'g', 'h', 'y', 'p', 'j']
[A]: 1, 3, 4, 5, 6


[Q]: ['399', '203', '473', 'y', 'b', 'n']
[A]:
0, 2, 3, 4, 7, 9