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 Input:
['e', '325', '377', 'v', '35', 'n', '125', '195']

Ex Output:
1, 2, 3, 5, 7, 9


Ex Input:
['7', 'x', '365', 't', 'l', '253', '219', '363', '165', 'a', 'g', '347', 'y', 'w', '63']

Ex Output:
1, 2, 3, 4, 5, 6, 7, 9


Ex Input:
['289', '243', 't', 't', 'z', 'r', '277', '127', 'p', '175', 'w', '461', '233', 'p', 'c']

Ex Output:

1, 2, 3, 4, 5, 6, 7, 8, 9