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:
['r', 'o', 'n', '219', 'a', '419', 'x', '261', 'h', 's', '373', '155', 's', '171']

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


Ex Input:
['71', 't', '93', '301', 'g', '447', '373', 'd', '133', 'r']

Ex Output:
0, 1, 3, 4, 7, 9


Ex Input:
['b', 'g', '181', 'y', 'd', 'v', '95', 'h', 'n', '103', '41', 'm', 'h', '445', 'z']

Ex Output:

0, 1, 3, 4, 5, 8, 9