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', '211', 'h', '99']

Output: 1, 2, 9


Input: Consider Input: ['235', '17', 'k', 'h', 'o', 'g', '97', 'h', '165']

Output: 1, 2, 3, 5, 6, 7, 9


Input: Consider Input: ['v', 'i', 'g', 'h']


Output: -1