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: Consider Input: ['x', '325', 'i', 'n', 'i', 'w', 't']

Output: 2, 3, 5


Input: Consider Input: ['407', 'a', 'l', '307', 'a']

Output: 0, 3, 4, 7


Input: Consider Input: ['u', '279', '121', '479']


Output: 1, 2, 4, 7, 9