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: ['181', 'n', 'p', '349', '321', '457', 'h', 's', 't', 'k', 'x', 'a', '145', '135', 'u']

Output: 1, 2, 3, 4, 5, 7, 8, 9


Input: Consider Input: ['229', '369', 'c', '7', 'f', 'h', '455', 't', '249', 's']

Output: 2, 3, 4, 5, 6, 7, 9


Input: Consider Input: ['267', 'l']


Output: 2, 6, 7