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', 'r', '67', '49']
Example Output: 4, 6, 7, 9

Example Input: ['387', '7', '93', '105', '181']
Example Output: 0, 1, 3, 5, 7, 8, 9

Example Input: ['411', 'u', '151']
Example Output:
1, 4, 5