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:
['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:
['343', 'c', '7', '271', 'm', '151', 'd', 'n', '305', 'y', 'w', '255']

Ex Output:
0, 1, 2, 3, 4, 5, 7


Ex Input:
['h', 'q', '489']

Ex Output:

4, 8, 9