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: ['k', '107', '333', '317', 'm', 'w', 'g', 'f']
Example Output: 0, 1, 3, 7

Example Input: ['271', '9', 'v', '93', 'f', 'd']
Example Output: 1, 2, 3, 7, 9

Example Input: ['315', '185', 'j', 'p', '287', '421', 'f', 'b', '493', '417', 'r', '49', 'l', '401']
Example Output:
0, 1, 2, 3, 4, 5, 7, 8, 9