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: ['475', 's', '123', '389', 'y', 'm', 'v', '47', 'u', '479', '357', '279', '137', 'l', 'i']
Example Output: 1, 2, 3, 4, 5, 7, 8, 9

Example Input: ['e', '325', '377', 'v', '35', 'n', '125', '195']
Example Output: 1, 2, 3, 5, 7, 9

Example Input: ['b', '129', '177', '255', '333', 'i', '147', '347', '227']
Example Output:
1, 2, 3, 4, 5, 7, 9