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: ['t', '419', 'f']

Output: 1, 4, 9


Input: Consider Input: ['371', '459', '9', 'j', '425', 'k', '495', 'x', '105', '49', 'j', '101', 's']

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


Input: Consider Input: ['w', 'i', 'f', 'a', '475', 'v', '207', 'e']


Output: 0, 2, 4, 5, 7