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]: ['f', '367', 'w', '227', '201', 'n', '213', '11']
[EX A]: 0, 1, 2, 3, 6, 7

[EX Q]: ['95', '205', 'c', '101']
[EX A]: 0, 1, 2, 5, 9

[EX Q]: ['245', '217', 'z', '17', 'w', '249', '297', 'w', '335']
[EX A]:
1, 2, 3, 4, 5, 7, 9