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: ['i', 'z', '131', '449', '141', 's']
Example Output: 1, 3, 4, 9

Example Input: ['247', 's', 'y', 'c', '421']
Example Output: 1, 2, 4, 7

Example Input: ['429', 't', '193', 'w', 'z', '237', '385']
Example Output:
1, 2, 3, 4, 5, 7, 8, 9