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:
['h', 'e', 'v']

Ex Output:
-1


Ex Input:
['f', 'c', '381', '149', '67', '67', '197', 'i', '289', '491', 'c', 'b']

Ex Output:
1, 2, 3, 4, 6, 7, 8, 9


Ex Input:
['y', 'h', '243', 'e', 'q', '315', 'm', 'e', '9', '423', '485', '395', 'w', 'b', 'w']

Ex Output:

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