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: ['o', 'f', 'x', '239']
Example Output: 2, 3, 9

Example Input: ['379', '485', '415', '37', '221', '125', '245', '87', 'a']
Example Output: 1, 2, 3, 4, 5, 7, 8, 9

Example Input: ['267', 't', 'a', '49', 'b', '411', 's', 't', '95', '87']
Example Output:
1, 2, 4, 5, 6, 7, 8, 9