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: ['u', 'm', 'n', 'h', 'u']

Output: -1


Input: Consider Input: ['t', 'u', 'e', 'a', '369', 'e', 'r', 'm']

Output: 3, 6, 9


Input: Consider Input: ['k', 'm', '415']


Output: 1, 4, 5