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:
['j', 't']

Ex Output:
-1


Ex Input:
['h', 't', 'h', 'i', 'c', '441', '117', '463', 'r']

Ex Output:
1, 3, 4, 6, 7


Ex Input:
['293', 'r', '67']

Ex Output:

2, 3, 6, 7, 9