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: ['361', '47', 'k', '33']
Example Output: 1, 3, 4, 6, 7

Example Input: ['j', 't']
Example Output: -1

Example Input: ['m', 'x', '273', 'i', 'x', 'a', 'e', 'g', '353']
Example Output:
2, 3, 5, 7