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: ['t', 'v', '469', 'n']
Example Output: 4, 6, 9

Example Input: ['273', 'b', '461', '419', '349', '301', '365', 'k', '319', 'o']
Example Output: 0, 1, 2, 3, 4, 5, 6, 7, 9

Example Input: ['t', 'f', 'p', '159', 'c', '433', 'i', 'i', '317', 't']
Example Output:
1, 3, 4, 5, 7, 9