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: ['z', '273', '447', 'h']

Output: 2, 3, 4, 7


Input: Consider Input: ['173', 'i', 'w', '425', '27', 'd']

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


Input: Consider Input: ['y', 'h', 'e', '361', 'y']


Output: 1, 3, 6