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: ['q', 'u']
Example Output: -1

Example Input: ['s', '291', '257', 'w', '497', '309']
Example Output: 0, 1, 2, 3, 4, 5, 7, 9

Example Input: ['333', 'z', 'r', 'i', '99', 'v', '477', 'p', '351', '245', 'h', 'g']
Example Output:
1, 2, 3, 4, 5, 7, 9