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: ['q', 'u', '199', 'v', '249']
Example Output: 1, 2, 4, 9

Example Input: ['173', 'i', 'w', '425', '27', 'd']
Example Output: 1, 2, 3, 4, 5, 7

Example Input: ['e', 'k', 'j', '235', 'p', 'o', 'b', 'u', 'q']
Example Output:
2, 3, 5