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: ['p', '305', 't', 'x', '497', '209', '151', '89', '53', '189', 'n', '129', 'c', '227', 'p']

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


Input: Consider Input: ['t', 'u', 'e', 'a', '369', 'e', 'r', 'm']

Output: 3, 6, 9


Input: Consider Input: ['91', '477', 'y', 'y', 's', 'g', 'o', 'j', 't', 'g', 'b', '381', 'e', 's']


Output: 1, 3, 4, 7, 8, 9