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: ['473', '449', '357', 'p', 'p', 'e', '377', '77']
Example Output: 3, 4, 5, 7, 9

Example Input: ['h', 'l', '43', 'b', 'g', '265', '355', 'y']
Example Output: 2, 3, 4, 5, 6

Example Input: ['l', '37', 'l', 's', 'i', 'n']
Example Output:
3, 7