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:
['223', '71']

Ex Output:
1, 2, 3, 7


Ex Input:
['e', 's', '271', 'k', 'e', 'y', '89']

Ex Output:
1, 2, 7, 8, 9


Ex Input:
['q', 'b', 'j', 'z', '95', 'w', 'u', 'n', 'u', 'z', '245']

Ex Output:

2, 4, 5, 9