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: ['255', '19', '335', '483', 'r', 'c', 'r', 'o', '189', '71', '379', 'l', 'b']
Example Output: 1, 2, 3, 4, 5, 7, 8, 9

Example Input: ['285', 'h', '231', 'l', 'd', 'k', '309', '345', 'k', 'p', '351', '93', 'b', 'w']
Example Output: 0, 1, 2, 3, 4, 5, 8, 9

Example Input: ['f', '333', '471', 'x', '405']
Example Output:
0, 1, 3, 4, 5, 7

