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:
['363', '455']

Ex Output:
3, 4, 5, 6


Ex Input:
['q', 'a', '149']

Ex Output:
1, 4, 9


Ex Input:
['473', 'r', 'v', 'j', '471', '119']

Ex Output:

1, 3, 4, 7, 9