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: ['45', 'n', 'u', '199', 'y', 'w']
Example Output: 1, 4, 5, 9

Example Input: ['233', '35', 'l', 'j', '89', 'r', 't']
Example Output: 2, 3, 5, 8, 9

Example Input: ['r', 'w', 'k']
Example Output:
-1