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.

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

[EX Q]: ['e', 's', '271', 'k', 'e', 'y', '89']
[EX A]: 1, 2, 7, 8, 9

[EX Q]: ['y', 'x', '295', 'k', '145', '17', '345', '357']
[EX A]:
1, 2, 3, 4, 5, 7, 9