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: ['v', 'p', '113', '241', 's', 'q', 'b', '293', 'l', 'w', 'w', '127']
Example Output: 1, 2, 3, 4, 7, 9

Example Input: ['s', '443', '239', 't', '99']
Example Output: 2, 3, 4, 9

Example Input: ['v', '237', '397', '87', '477', 'w', '181', 'i', 'n', 'y']
Example Output:
1, 2, 3, 4, 7, 8, 9