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: ['r', '233']
Example Output: 2, 3

Example Input: ['93', 'z', '495', 'l', '65', '233', 'h', 'm', 'f', '249', 'w', '35', '337', 'j', 'm']
Example Output: 2, 3, 4, 5, 6, 7, 9

Example Input: ['m', 'p', 'f', 'q', '149', '127']
Example Output:
1, 2, 4, 7, 9

