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: ['411', 'n']

Output: 1, 4


Input: Consider Input: ['t', 'y', '331']

Output: 1, 3


Input: Consider Input: ['j', 'b']


Output: -1