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: ['h', 't', 'h', 'i', 'c', '441', '117', '463', 'r']

Output: 1, 3, 4, 6, 7


Input: Consider Input: ['t', '437', 'o', 'w', 'x', 'e', 'r', 'r', '149', 'd', '391']

Output: 1, 3, 4, 7, 9


Input: Consider Input: ['445', '373', '225', '485', '175', 'q', 'r', '373', 'w', '295', 'd', '195', 's', '431']


Output: 1, 2, 3, 4, 5, 7, 8, 9