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: ['255', 'u', 's', 'g', '445']
Example Output: 2, 4, 5

Example Input: ['n', '149', 'z', '37']
Example Output: 1, 3, 4, 7, 9

Example Input: ['11', '319', '115', 'm', 's', 'c', '163', '297']
Example Output:
1, 2, 3, 5, 6, 7, 9