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.

Example Input: ['k', 'q', 'a', 'u', 'q']
Example Output: -1

Example Input: ['451', 'd', '429', '23', '143', '223', 'm', '51']
Example Output: 1, 2, 3, 4, 5, 9

Example Input: ['n', 'e', '221', 'x', '159', 'e', '491', 'j', 'p']
Example Output:
1, 2, 4, 5, 9