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:
['499', '493', 'i', '87']

Ex Output:
3, 4, 7, 8, 9


Ex Input:
['h', 't', 'h', 'i', 'c', '441', '117', '463', 'r']

Ex Output:
1, 3, 4, 6, 7


Ex Input:
['b', 'r', '127', 'l', '21', '479', '63', 'f', 'e', 't', '21', '119', '383', '5', '189']

Ex Output:

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