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: ['379', 'w', 'b', '385', '429', '3', '297', '297', 't', 'z', 'i', '207', 'e', 'a']
Example Output: 0, 2, 3, 4, 5, 7, 8, 9

Example Input: ['43', 'n', 's', '453', 'c', '205']
Example Output: 0, 2, 3, 4, 5

Example Input: ['3', 'g']
Example Output:
3