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: ['397', '287', '401', '97']

Output: 0, 1, 2, 3, 4, 7, 8, 9


Input: Consider Input: ['f', '103']


Output: 0, 1, 3