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: ['73', '215', '389', '381', 'e', 'v', 'j', 'l', 'r']

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


Input: Consider Input: ['u', 'm', 's', '101', '427', 'h', 'i', '463', 'j', '77', '465', 'r']

Output: 0, 1, 2, 3, 4, 5, 6, 7


Input: Consider Input: ['73', '215', '389', '381', 'e', 'v', 'j', 'l', 'r']


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