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]: ['j', '259', 'r', '363', '149', 's', 'p', 'l', '271', '93', '205', 's', 'r', 'v', 'z']
[EX A]: 0, 1, 2, 3, 4, 5, 6, 7, 9

[EX Q]: ['129', '373', '461', 'h', 'r', '163', '361', '483', '463', 'e', 'z', 'l']
[EX A]: 1, 2, 3, 4, 6, 7, 8, 9

[EX Q]: ['f', 's', 'g', 'q', 'z', 'i', '461']
[EX A]:
1, 4, 6