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: ['25', 'n', 'n', '481', 'w', '91', '251']

Output: 1, 2, 4, 5, 8, 9


Input: Consider Input: ['y', '101', 'g', 'c', 'z']

Output: 0, 1


Input: Consider Input: ['49', '439', 'l', '271', '313', 'e', 'b', 'b', 'r', 'y', '97', '489', 'k']


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