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: ['207', 'w', '317', '241', 'j', '443']
Example Output: 0, 1, 2, 3, 4, 7

Example Input: ['u', '73', 'x', 'f', 'e', '187', 'x', 'i', '215', '1', 'z', '129', '89', 'f', 'i']
Example Output: 1, 2, 3, 5, 7, 8, 9

Example Input: ['93', 'a', '243']
Example Output:
2, 3, 4, 9