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', 'o', 'n', '219', 'a', '419', 'x', '261', 'h', 's', '373', '155', 's', '171']
Example Output: 1, 2, 3, 4, 5, 6, 7, 9

Example Input: ['b', 'g', '181', 'y', 'd', 'v', '95', 'h', 'n', '103', '41', 'm', 'h', '445', 'z']
Example Output: 0, 1, 3, 4, 5, 8, 9

Example Input: ['427', '361', '91', 't']
Example Output:
1, 2, 3, 4, 6, 7, 9