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', '291', '257', 'w', '497', '309']

Output: 0, 1, 2, 3, 4, 5, 7, 9


Input: Consider Input: ['q', 'u']

Output: -1


Input: Consider Input: ['e', '313', '259', 'i', 'h']


Output: 1, 2, 3, 5, 9