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]: ['299', '95', 'd', '423', 'q', 'u', '167', '209', '477', 'h', 'k', 'a', '213']
[EX A]: 0, 1, 2, 3, 4, 5, 6, 7, 9

[EX Q]: ['51', '461', '343', '15', '209', '51']
[EX A]: 0, 1, 2, 3, 4, 5, 6, 9

[EX Q]: ['k', '251', '279', '181', '285', 'e', 'i']
[EX A]:
1, 2, 5, 7, 8, 9