Definition: 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.
Input: ['275', '401', '35', '125', '281', 'b', '415', 'x', '395', 'n', 'j']

0, 1, 2, 3, 4, 5, 7, 8, 9