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]: ['99', 'p', 'v', '49', 's', '279', 'v', '287', '355', 'o', '131', 'd', 'b']
[EX A]: 1, 2, 3, 4, 5, 7, 8, 9

[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]: ['v', 'j', 'q', '191', '347', '369', '27', '371', 't']
[EX A]:
1, 2, 3, 4, 6, 7, 9