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: ['m', 'e', 'g']
Example Output: -1

Example Input: ['d', '395', 'd', '233', '271']
Example Output: 1, 2, 3, 5, 7, 9

Example Input: ['403', 's', '473', '489', 'c', 'x', 'f', 'e', '185', '189', 's', 'c']
Example Output:
0, 1, 3, 4, 5, 7, 8, 9