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: ['x', '493', 'x', '211', 'n', '143', '277', '191']
Example Output: 1, 2, 3, 4, 7, 9

Example Input: ['g', '169', '93', 'z', 'h', '493', 'r']
Example Output: 1, 3, 4, 6, 9

Example Input: ['133', 'y', '407', '437']
Example Output:
0, 1, 3, 4, 7