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]: ['93', 'z', '495', 'l', '65', '233', 'h', 'm', 'f', '249', 'w', '35', '337', 'j', 'm']
[EX A]: 2, 3, 4, 5, 6, 7, 9

[EX Q]: ['i', 'z', '131', '449', '141', 's']
[EX A]: 1, 3, 4, 9

[EX Q]: ['e', 'j', 'z', 'j', 'b', '239', '79', '201', '451', 'd', '253', 'r', '317']
[EX A]:
0, 1, 2, 3, 4, 5, 7, 9