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: ['s', '443', '239', 't', '99']

Output: 2, 3, 4, 9


Input: Consider Input: ['i', '249', '287']

Output: 2, 4, 7, 8, 9


Input: Consider Input: ['313', 'g']


Output: 1, 3