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: ['437', '377']
Example Output: 3, 4, 7

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

Example Input: ['351', 'j', '303', 'p', '151', 'o']
Example Output:
0, 1, 3, 5