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: ['k', '135', '297']
Example Output: 1, 2, 3, 5, 7, 9

Example Input: ['z', 'w', 'm', 'e', '329', 'p', '233', 'c', 'z', '159']
Example Output:
1, 2, 3, 5, 9