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: ['185', '425']

Output: 1, 2, 4, 5, 8


Input: Consider Input: ['279', 't', 'e', 'j', '437', '167', 's', 'n']

Output: 1, 2, 3, 4, 6, 7, 9


Input: Consider Input: ['p', '123', '231', 'n', 'n', 'j', 'e', '339', '327']


Output: 1, 2, 3, 7, 9