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: ['c', '465', '147', 's', '113', 'd', 'c', '355']
Example Output: 1, 3, 4, 5, 6, 7

Example Input: ['499', '493', 'i', '87']
Example Output: 3, 4, 7, 8, 9

Example Input: ['257', 't']
Example Output:
2, 5, 7