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: ['455', '447', 'x', '479', 'b', '267', '339', '29', '267']

Output: 2, 3, 4, 5, 6, 7, 9


Input: Consider Input: ['s', 'd']

Output: -1


Input: Consider Input: ['479', 'v', 'q', '399', '455', '301', '407']


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