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: ['o', 'k', 'i']
Example Output: -1

Example Input: ['35', 'z', '477', 'u', '23', '39', '97', 'b']
Example Output:
2, 3, 4, 5, 7, 9