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: ['235', '17', 'k', 'h', 'o', 'g', '97', 'h', '165']
Example Output: 1, 2, 3, 5, 6, 7, 9

Example Input: ['445', '449']
Example Output: 4, 5, 9

Example Input: ['493', 'x', 'e', 'n', 'o', 'a', 's']
Example Output:
3, 4, 9