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:
['243', '1', 'j', 'e', '171', 'k', '177', '85', '367', 's', 't', '107', 'z', '283', '15']

Ex Output:
0, 1, 2, 3, 4, 5, 6, 7, 8


Ex Input:
['141', 'm', '139', '197', '321', '265', 'p']

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


Ex Input:
['37', 'u', '463', '21', 'd']

Ex Output:

1, 2, 3, 4, 6, 7