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: ['473', '449', '357', 'p', 'p', 'e', '377', '77']
Example Output: 3, 4, 5, 7, 9

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

Example Input: ['235', '199', 'n', '395', 'v', '29', '233', 'w']
Example Output:
1, 2, 3, 5, 9