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:
['101', '473', '25', 'i', '117']

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


Ex Input:
['f', 'c', '381', '149', '67', '67', '197', 'i', '289', '491', 'c', 'b']

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


Ex Input:
['253', 'e', 'e', 'y']

Ex Output:

2, 3, 5