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', 'x', '299', 'a', 'y', '105', 's', '249', 'g', '439', 'k', '1', 'h', 'd', '43']
Example Output: 0, 1, 2, 3, 4, 5, 9

Example Input: ['e', '307', '191', 'k', 'o', 'j', '99']
Example Output: 0, 1, 3, 7, 9

Example Input: ['i', '323', 's', '195', 'a', '365', 'g', '299', '225', 'b', '177', '157', '335', 'o']
Example Output:
1, 2, 3, 5, 6, 7, 9