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: ['353', 'y', 'a', 'g', '141', '97', '457', '297', '25', 'g', '131', 'u', '303', '39', 'p']
Example Output: 0, 1, 2, 3, 4, 5, 7, 9

Example Input: ['l', '269', 'l', '379', '359']
Example Output: 2, 3, 5, 6, 7, 9

Example Input: ['x', 'i', 'f', 'n', '265', '255', '47', 'q']
Example Output:
2, 4, 5, 6, 7