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: ['143', 'i', '499', 't', '27']

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


Input: Consider Input: ['t', 'v', '469', 'n']

Output: 4, 6, 9


Input: Consider Input: ['y', 'z', 'x', 'i', 'r', 't', '243', 'h', 'n', 'e', '329', '455', '489', 't', '461']


Output: 1, 2, 3, 4, 5, 6, 8, 9