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: ['k', '413', '321', '209', 'k', '263']

Output: 0, 1, 2, 3, 4, 6, 9


Input: Consider Input: ['k', '373', 'b', '305', 'i', 'n', 'z', 'm', 'c']

Output: 0, 3, 5, 7


Input: Consider Input: ['s', '49', 'd', '367']


Output: 3, 4, 6, 7, 9