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: ['293', '473', '79', 'j', '455', '285', 'k', 'd', '379', '249', '73', '229']
Example Output: 2, 3, 4, 5, 7, 8, 9

Example Input: ['w', 'b', 'w', 'm', 'j', 'd', 'q', '47', '221', 'b', '201', 'f']
Example Output: 0, 1, 2, 4, 7

Example Input: ['79', 'j', 'k', '345', 'r', '331', 'd', 't', '443', 'a', '105', 'k']
Example Output:
0, 1, 3, 4, 5, 7, 9