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: ['279', '115']

Output: 1, 2, 5, 7, 9


Input: Consider Input: ['93', '277', '373', 'z', '9', 'r', '251', '207', 'v', 'n']

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


Input: Consider Input: ['e', 'y', '395', 'y', '295', '433', 'u', 'h', 'v', 'm', 'o', '117']


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


