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: ['c', '31', '49', 'x', 'n', 'i', 'a', '135', '65', '401', 'b', '213', 'f', '321']
Example Output: 0, 1, 2, 3, 4, 5, 6, 9

Example Input: ['461', 'u', 't']
Example Output: 1, 4, 6

Example Input: ['a', '115', '137', '429', '133', 'j', '273']
Example Output:
1, 2, 3, 4, 5, 7, 9