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: ['y', '301', 'c', 'l', 'x', '257', 'l', '1', 'r', '127', 'f', '157', '91', '423']

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


Input: Consider Input: ['223', '55', 'l', '461']

Output: 1, 2, 3, 4, 5, 6


Input: Consider Input: ['19', '393', '455', '133']


Output: 1, 3, 4, 5, 9