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: ['o', 'f', 'x', '239']

Output: 2, 3, 9


Input: Consider Input: ['229', 'q', 'e']

Output: 2, 9


Input: Consider Input: ['x', 'q', '149', 'q', 'b', 'a', 'a', '329', 'i']


Output: 1, 2, 3, 4, 9