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', 't', '249', 'q', '459', '469', '301', 'j', '215', '21']

Ex Output:
0, 1, 2, 3, 4, 5, 6, 9


Ex Input:
['353', '231', 'w', 't', 'j', 'r', 'm', '455', 'i', '281', '215']

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


Ex Input:
['193', 'b', '57', 'r', 'z', 'h', 'h', 'r', '349', 's', '495', '333', '473', '485', '441']

Ex Output:

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