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: ['y', 'b']

Output: -1


Input: Consider Input: ['d', '395', 'd', '233', '271']

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


Input: Consider Input: ['t', '277']


Output: 2, 7


