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: ['361', '47', 'k', '33']
Example Output: 1, 3, 4, 6, 7

Example Input: ['229', 'q', 'e']
Example Output: 2, 9

Example Input: ['k', '139', '171', 'd', '311', '49', '157', '39', '339', '345', 'u', '15']
Example Output:
1, 3, 4, 5, 7, 9