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: ['479', '205', 'e', 'c', '57', 'm', 'i', '33', 'f', '45', 'z']
Example Output: 0, 2, 3, 4, 5, 7, 9

Example Input: ['v', 'r', '67', '49']
Example Output: 4, 6, 7, 9

Example Input: ['o', 'x', '337', 'f', '139', '35', 'n', 'f', 'a', 'k', 'r', '467', '349', 'j', '189']
Example Output:
1, 3, 4, 5, 6, 7, 8, 9