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', '347', 'o', 'i', 'u', '135', 'e', '179', 'q', '13']
Example Output: 1, 3, 4, 5, 7, 9

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

Example Input: ['l', 'p', 'n', '137', '63', '371', 'x', 'p', '361', 'p']
Example Output:
1, 3, 6, 7