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: ['255', 'u', 's', 'g', '445']

Output: 2, 4, 5


Input: Consider Input: ['381', '277', 'g', '307', 'p', '105', '341', 'o', '313', '5', '375', '145', 'k']

Output: 0, 1, 2, 3, 4, 5, 7, 8


Input: Consider Input: ['451', '3', 'm', 'a', 'p', '249', '439', 's', 't', '109', 'c']


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