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: ['n', '149', 'z', '37']

Output: 1, 3, 4, 7, 9


Input: Consider Input: ['171', 'h', '53', 'o', 'q']

Output: 1, 3, 5, 7


Input: Consider Input: ['477', 'f', 'h', '5', '445', '79', 'i', 'm', 'e', '471', 'k']


Output: 1, 4, 5, 7, 9