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: ['215', '391', '251', '177']
Example Output: 1, 2, 3, 5, 7, 9

Example Input: ['171', 'h', '53', 'o', 'q']
Example Output: 1, 3, 5, 7

Example Input: ['241', 'e', 'j', 'v', '69', 'b', 'r', '425']
Example Output:
1, 2, 4, 5, 6, 9