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]: ['f', 'u', 'd', '51', 'w', '449', 'z', '313', '153', 'z', '319']
[EX A]: 1, 3, 4, 5, 9

[EX Q]: ['e', 's', '153', 'e', '377', 'c', 'v', '437']
[EX A]: 1, 3, 4, 5, 7

[EX Q]: ['219', 'm', '53', '315', 'x', 'h', '459']
[EX A]:
1, 2, 3, 4, 5, 9