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: ['y', '281', '313', '21', 'i', '377', 'e', '111', '71', '231', '409', 'k']
Example Output: 0, 1, 2, 3, 4, 7, 8, 9

Example Input: ['v', 'n', '303', '355', 'n', '205', '393', '239', '239', 'm', '123', '487']
Example Output: 0, 1, 2, 3, 4, 5, 7, 8, 9

Example Input: ['k', '261', 'j', 'e', 'k', 'g', 'n', 'w', '427', '149']
Example Output:
1, 2, 4, 6, 7, 9