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]: ['g', 'j', '239', 'w', 'q', 'm', 'a', 'l', 'n', 'p', 'i', 'r']
[EX A]: 2, 3, 9

[EX Q]: ['p', 'i', 'w', '85', '285', 'q', 'x', 'd', 'q']
[EX A]:
2, 5, 8