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: ['i', 'f', '109']

Output: 0, 1, 9


Input: Consider Input: ['p', 't', '211', 'r', '439', 'h', 'g', 'c', '299', '371']

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


Input: Consider Input: ['z', 'b', '157', 'y', 'o']


Output: 1, 5, 7