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: ['333', '207', '13', '339', 'n', '387']

Output: 0, 1, 2, 3, 7, 8, 9


Input: Consider Input: ['r', '171', 'p', '299', 'u', 'n', '421', '331', 'h', '21', 'h', 'x', '435', '327', '373']

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


Input: Consider Input: ['281', 'o', '213', 'u', '235']


Output: 1, 2, 3, 5, 8