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: ['243', 't', '249', 'q', '459', '469', '301', 'j', '215', '21']

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


Input: Consider Input: ['u', 'r']

Output: -1


Input: Consider Input: ['301', '313', '129', 'l', 'h', 'a', 's', '213', '37', 'a']


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