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: ['1', 'm']
Example Output: 1

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: ['t', 'n', 'r', 'o', '315', 'm', 'k', 'r', 'r', '45', 'd', '293', '483']
Example Output:
1, 2, 3, 4, 5, 8, 9