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]: ['183', '235', 'a', '261', 'z', 'n', 's', 'q', 'm', '311', '399', '457']
[EX A]: 1, 2, 3, 4, 5, 6, 7, 8, 9

[EX Q]: ['v', 'n', '303', '355', 'n', '205', '393', '239', '239', 'm', '123', '487']
[EX A]: 0, 1, 2, 3, 4, 5, 7, 8, 9

[EX Q]: ['189', 'u', '445', '267', 'k', '253', 'd', '461', '187', 'z', 'l', '397', 's']
[EX A]:
1, 2, 3, 4, 5, 6, 7, 8, 9