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', '291', '257', 'w', '497', '309']
Example Output: 0, 1, 2, 3, 4, 5, 7, 9

Example Input: ['165', '219', 'r', 's', '191', 'k', '39']
Example Output: 1, 2, 3, 5, 6, 9

Example Input: ['d', '445', '473', '145', '249', '317', 'e']
Example Output:
1, 2, 3, 4, 5, 7, 9