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:
['s', 'd']

Ex Output:
-1


Ex Input:
['165', 'k', 'a', 'v', 'u', '61', '327']

Ex Output:
1, 2, 3, 5, 6, 7


Ex Input:
['w', 'q', '227', '431', '437', '111']

Ex Output:

1, 2, 3, 4, 7