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', 'p', 'j', 'x', 'k', '295', '221', '261', '221', 'b', '431', '427']
Example Output: 1, 2, 3, 4, 5, 6, 7, 9

Example Input: ['k', '135', '297']
Example Output: 1, 2, 3, 5, 7, 9

Example Input: ['29', 'a', '47', '105', '435', 'r', '119', '273']
Example Output:
0, 1, 2, 3, 4, 5, 7, 9