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: ['k', 'x', '299', 'a', 'y', '105', 's', '249', 'g', '439', 'k', '1', 'h', 'd', '43']
Example Output: 0, 1, 2, 3, 4, 5, 9

Example Input: ['g', '185', '73', 'h', '455', '333', 'l', '403', 'k', 'e', '77', '429', '423', '453']
Example Output: 0, 1, 2, 3, 4, 5, 7, 8, 9

Example Input: ['461', 'x', '91', '181', '401', 'q', 'o', '249', 'v', '299', '113', '91']
Example Output:
0, 1, 2, 3, 4, 6, 8, 9