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:
['u', '341', '151', '1', '157', '211', '189']

Ex Output:
1, 2, 3, 4, 5, 7, 8, 9


Ex Input:
['119', '329', 'w']

Ex Output:
1, 2, 3, 9


Ex Input:
['d', 'c', 'o', 'h']

Ex Output:

-1