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: ['n', 'm', 'u', '267']
Example Output: 2, 6, 7

Example Input: ['y', '449', 'g', '345', '167', 'q', 'k']
Example Output: 1, 3, 4, 5, 6, 7, 9

Example Input: ['k', 'n', '145', 'j', 'j', 'o', 'v']
Example Output:
1, 4, 5