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: ['189', 'z']

Output: 1, 8, 9


Input: Consider Input: ['a', '491', '477', '193', 'b', 'l', 'c']

Output: 1, 3, 4, 7, 9


Input: Consider Input: ['29', 'p', '217', 'b', 'v', 'q', 'g', '499']


Output: 1, 2, 4, 7, 9