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:
['l', '283', '171', 'q', '465', 'u', '325', 'd', 'j', '349', '351', '229', 'z']

Ex Output:
1, 2, 3, 4, 5, 6, 7, 8, 9


Ex Input:
['255', '19', '335', '483', 'r', 'c', 'r', 'o', '189', '71', '379', 'l', 'b']

Ex Output:
1, 2, 3, 4, 5, 7, 8, 9


Ex Input:
['p', 'j', 'i', 'n', 'w', 'r', 't']

Ex Output:

-1