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]: ['q', 'a', '149']
[A]: 1, 4, 9


[Q]: ['l', '283', '171', 'q', '465', 'u', '325', 'd', 'j', '349', '351', '229', 'z']
[A]: 1, 2, 3, 4, 5, 6, 7, 8, 9


[Q]: ['285', 'o']
[A]:
2, 5, 8