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: ['w', 'p', 'r', 'v', 'd']
Example Output: -1

Example Input: ['151', 'j', 'o', 's', 'q', 'r', '325']
Example Output: 1, 2, 3, 5

Example Input: ['275', 'x', '421', 'u', '221', 'y', 'l', 'r']
Example Output:
1, 2, 4, 5, 7