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: ['n', 'm', 'u', '267']
Example Output: 2, 6, 7

Example Input: ['13', 'p', '427', 's', 'x', 'x', '43', 'h', 'j', 'z', '21']
Example Output: 1, 2, 3, 4, 7

Example Input: ['105', '209', '55', 'f', 'j', '167', 'q', '205', '301', 'l', 't', 'w']
Example Output:
0, 1, 2, 3, 5, 6, 7, 9