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', 'a', '437', '461', 'b', '341', '175']
Example Output: 1, 3, 4, 5, 6, 7

Example Input: ['61', 'k', 'f', '309', 'u', '151', 's', '33', '399', 'l', 'e', 'p']
Example Output:
0, 1, 3, 5, 6, 9