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]: ['e', 'l', 'p', 'e', '55', 'j', 'z', '217', 'v', '399', 's', '119']
[EX A]: 1, 2, 3, 5, 7, 9

[EX Q]: ['235', '17', 'k', 'h', 'o', 'g', '97', 'h', '165']
[EX A]: 1, 2, 3, 5, 6, 7, 9

[EX Q]: ['195', 'j', '481', 'l', 'g', 'r', '333']
[EX A]:
1, 3, 4, 5, 8, 9