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]: ['q', 'y', '49', '497', 'a', 'f', 'v', 'x', 'f', '347', '183', '489']
[EX A]: 1, 3, 4, 7, 8, 9

[EX Q]: ['i', '329', '141', 'j']
[EX A]:
1, 2, 3, 4, 9