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', 'b', 'w', 'm', 'j', 'd', 'q', '47', '221', 'b', '201', 'f']

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


Ex Input:
['173', 'r', 'a', 'n', 'h', 'o', 'w', '135', '321', '59', 'r', '295', 'r']

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


Ex Input:
['451', '321', 'i', '445']

Ex Output:

1, 2, 3, 4, 5