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:
['289', 'f', 'y', 'n', '271', '223', 'v', 'p', 'v', 'w', '7', 'i', '195']

Ex Output:
1, 2, 3, 5, 7, 8, 9


Ex Input:
['u', '343', '167', 'a']

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


Ex Input:
['y', 'y', 'n']

Ex Output:

-1