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


[Q]: ['v', 'p', '113', '241', 's', 'q', 'b', '293', 'l', 'w', 'w', '127']
[A]: 1, 2, 3, 4, 7, 9


[Q]: ['465', '249', '415', '159', '197', 'c', 'o', 'u']
[A]:
1, 2, 4, 5, 6, 7, 9