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:
['u', '343', '167', 'a']

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


Ex Input:
['151', 'j', 'o', 's', 'q', 'r', '325']

Ex Output:
1, 2, 3, 5


Ex Input:
['403', 'y', '479', 'o', '391']

Ex Output:

0, 1, 3, 4, 7, 9