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: ['157', 'k', 'o', 'a', '279', 'g']
Example Output: 1, 2, 5, 7, 9

Example Input: ['u', 'c', 'f', 'z', '51', '301', 'q', '275']
Example Output: 0, 1, 2, 3, 5, 7

Example Input: ['f', '73', 'k', '333', '345', 'e', 'x', 'j']
Example Output:
3, 4, 5, 7