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: ['131', '483', 'k', '387', '451', 'j']
Example Output: 1, 3, 4, 5, 7, 8

Example Input: ['z', 'g', '311', 'd', 's', 'w']
Example Output: 1, 3

Example Input: ['n', '477', '347', '41', '211', 'v', 'n']
Example Output:
1, 2, 3, 4, 7