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.

Example Input: ['i', 'z', '131', '449', '141', 's']
Example Output: 1, 3, 4, 9

Example Input: ['a', '55', 's', '71', '271', '211']
Example Output: 1, 2, 5, 7

Example Input: ['x', '201', 'g', '157', '129', 'z']
Example Output:
0, 1, 2, 5, 7, 9