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: ['177', '17', '205', '25', 'n', '359', 'b', 'f', '181', 'k', '169', '483', '473', 'h']
Example Output: 0, 1, 2, 3, 4, 5, 6, 7, 8, 9

Example Input: ['i', 'z', '131', '449', '141', 's']
Example Output: 1, 3, 4, 9

Example Input: ['b', '471', '49', 'b', 'g', '409', 'z', 'r', 'v', 'x', '367', '203', 'p', '331', '87']
Example Output:
0, 1, 2, 3, 4, 6, 7, 8, 9