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: ['379', '485', '415', '37', '221', '125', '245', '87', 'a']
Example Output: 1, 2, 3, 4, 5, 7, 8, 9

Example Input: ['437', 'e', 'b', 'f', '203', 't', '5', '461', 'e', '367', '391', '81']
Example Output: 0, 1, 2, 3, 4, 5, 6, 7, 8, 9

Example Input: ['d', 'x', 'w']
Example Output:
-1