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: ['p', '103', 'd', '411', 'f']
Example Output: 0, 1, 3, 4

Example Input: ['b', 'm', '471']
Example Output: 1, 4, 7

Example Input: ['117', '427', 'q', 'j', 'g', '91', 'i']
Example Output:
1, 2, 4, 7, 9