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: ['s', '443', '239', 't', '99']
Example Output: 2, 3, 4, 9

Example Input: ['493', '441', '3', 'p', '23', 'x', 'n', '417', '299', 'v', 'l', '415']
Example Output: 1, 2, 3, 4, 5, 7, 9

Example Input: ['s', '67', 'h', '475', '387', '123', 'm', 'f', 'o', 'o', '31']
Example Output:
1, 2, 3, 4, 5, 6, 7, 8