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: ['343', '471', 'z', 'e', 'z', '351']
Example Output: 1, 3, 4, 5, 7

Example Input: ['z', 'l', 's', '249', 'e', 'h', 'l']
Example Output: 2, 4, 9

Example Input: ['l', 'l', '221', 'y', 'j', '311', 'u', 'p', 'f', '479', 'c', '105', '103', 'x', 't']
Example Output:
0, 1, 2, 3, 4, 5, 7, 9