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: ['r', 'u', '83', 'x', '155', '89', 'c', '391', '41', 'o', 'i', '161']
Example Output: 1, 3, 4, 5, 6, 8, 9

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

Example Input: ['69', '343', '311', '367']
Example Output:
1, 3, 4, 6, 7, 9