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]: ['307', 'y', 'p', '59', 'e', '25', '85', 'h', '123', 'f', '305']
[EX A]: 0, 1, 2, 3, 5, 7, 8, 9

[EX Q]: ['469', '65', '111', '135', '209', 'g', '407', 'd', 'r', '325']
[EX A]: 0, 1, 2, 3, 4, 5, 6, 7, 9

[EX Q]: ['449', '257', 'r', '173', 'a', '209', 'i', 'q', '455']
[EX A]:
0, 1, 2, 3, 4, 5, 7, 9