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:
['359', '233', '455', '449', 'h']

Ex Output:
2, 3, 4, 5, 9


Ex Input:
['497', '247', 'v', '327', '237', '257', '475', 's', '335', 'k']

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


Ex Input:
['319', 'm', '443', 'm', 'y', 'n', '427']

Ex Output:

1, 2, 3, 4, 7, 9