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: ['h', '475', 'x', '53', '461', 'c']
Example Output: 1, 3, 4, 5, 6, 7

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: ['v', 'o', '421', '347', '467', '229', '79', '73', '207', '177', 'j']
Example Output:
0, 1, 2, 3, 4, 6, 7, 9