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', '121', '55', '205', 'n', '393', 'l', 's', 'k', 'c', 'n']

Output: 0, 1, 2, 3, 5, 9


Input: Consider Input: ['p', '103', 'd', '411', 'f']

Output: 0, 1, 3, 4


Input: Consider Input: ['y', '355', 'a', '301', '155', '307', 'b', 't', 'g', '281']


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