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: ['487', 'x']
Example Output: 4, 7, 8

Example Input: ['279', 'y', '391', '33', '281', '113', 'd', 'v']
Example Output: 1, 2, 3, 7, 8, 9

Example Input: ['s', '317', '219', 't', '103', 'v', 'b', '319']
Example Output:
0, 1, 2, 3, 7, 9