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: ['159', '3', 'f', 'k', 'o', 'm']

Output: 1, 3, 5, 9


Input: Consider Input: ['n', 'm', 'u', '267']

Output: 2, 6, 7


Input: Consider Input: ['q', 'p', 'h', 'a', '425', '53', 'i']


Output: 2, 3, 4, 5