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

[EX Q]: ['261', '227', 'f', 'w', '141', 'k', '119', '407', '409', '373']
[EX A]: 0, 1, 2, 3, 4, 6, 7, 9

[EX Q]: ['377', '23', '101', '329', 'y', 'h', 'g', '67', '477', 'c']
[EX A]:
0, 1, 2, 3, 4, 6, 7, 9