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:
['355', 'h', '287', 's', 'o', '497', '219']

Ex Output:
1, 2, 3, 4, 5, 7, 8, 9


Ex Input:
['93', 'h', 'd', 'z', '395', 'r', 'j', 'f', '323', '215', 'n', 's', '497']

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


Ex Input:
['n', 'a', '479', 'b', 'f', 'w', '251', '391', '447']

Ex Output:

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