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]: ['479', '205', 'e', 'c', '57', 'm', 'i', '33', 'f', '45', 'z']
[EX A]: 0, 2, 3, 4, 5, 7, 9

[EX Q]: ['475', '19', 'k', '307', '417']
[EX A]: 0, 1, 3, 4, 5, 7, 9

[EX Q]: ['333', '453', 'y', 'e']
[EX A]:
3, 4, 5