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: ['73', '199', '189', '27', 'm', '101', '61', '113', 'y', '169']
Example Output: 0, 1, 2, 3, 6, 7, 8, 9

Example Input: ['h', 'l', '43', 'b', 'g', '265', '355', 'y']
Example Output: 2, 3, 4, 5, 6

Example Input: ['d', '93', '437', '429', '93', 'x', '43']
Example Output:
2, 3, 4, 7, 9