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:
['w', '13', 'b', '455', 'b', 'k']

Ex Output:
1, 3, 4, 5


Ex Input:
['363', '455']

Ex Output:
3, 4, 5, 6


Ex Input:
['461', 'u', '489', '473', '315', 'b']

Ex Output:

1, 3, 4, 5, 6, 7, 8, 9