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

Output: 3, 6, 9


Input: Consider Input: ['411', 'n']

Output: 1, 4


Input: Consider Input: ['t', '427', 'z', 'd', 'p', '321']


Output: 1, 2, 3, 4, 7