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: ['r', '321', '355', 'w', 'm', 'v', 'a', 'u', '455', 'n', '169']

Output: 1, 2, 3, 4, 5, 6, 9


Input: Consider Input: ['c', '31', '49', 'x', 'n', 'i', 'a', '135', '65', '401', 'b', '213', 'f', '321']

Output: 0, 1, 2, 3, 4, 5, 6, 9


Input: Consider Input: ['y', 't', '23', '197', 'x', '229', '473', '169', 'b', 'k', 'm']


Output: 1, 2, 3, 4, 6, 7, 9