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: ['e', '325', '377', 'v', '35', 'n', '125', '195']
Example Output: 1, 2, 3, 5, 7, 9

Example Input: ['u', '343', '167', 'a']
Example Output: 1, 3, 4, 6, 7

Example Input: ['81', 'h', 'u']
Example Output:
1, 8