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: ['b', 'r', 'n', '89', '379', '283', '27', 's', '361', 'm', 'l']
Example Output: 1, 2, 3, 6, 7, 8, 9

Example Input: ['487', 'x']
Example Output: 4, 7, 8

Example Input: ['51', 'y', 'a', 'p', '379', 'z', 'k', '15', '125', 'l', '433', 'o', '39']
Example Output:
1, 2, 3, 4, 5, 7, 9