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: ['51', '461', '343', '15', '209', '51']
Example Output: 0, 1, 2, 3, 4, 5, 6, 9

Example Input: ['f', 'f', '149', '311', '331', 'l', 'u', '349', 'v', 'v', '417', '285']
Example Output: 1, 2, 3, 4, 5, 7, 8, 9

Example Input: ['445', 'm', '101']
Example Output:
0, 1, 4, 5