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:
['291', 'p', '261', 'z', '21', 'w', 't', '417']

Ex Output:
1, 2, 4, 6, 7, 9


Ex Input:
['425', 'x', 'u', 'f', 'v', '481', 'm', 'y', '159', '1']

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


Ex Input:
['153', '335', 'q', 'u', 's', 't', '155', 'i', 'i']

Ex Output:

1, 3, 5