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: ['201', 'm', '157', 's', 'n', 'i', '325', 'x', '247', 'u', '187', 'e', '199']
Example Output: 0, 1, 2, 3, 4, 5, 7, 8, 9

Example Input: ['b', 'm', '471']
Example Output: 1, 4, 7

Example Input: ['q', '17', '497', '69', 'n', '25', 'a', 'j', 'c', 'j', '303', '453', 'k', 'h']
Example Output:
0, 1, 2, 3, 4, 5, 6, 7, 9