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:
['207', 'w', '317', '241', 'j', '443']

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


Ex Input:
['v', 'p', '113', '241', 's', 'q', 'b', '293', 'l', 'w', 'w', '127']

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


Ex Input:
['f', 'u', '281', '137', '223', 'j', '463']

Ex Output:

1, 2, 3, 4, 6, 7, 8