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: ['469', '13', '333', '271', '223', '341', 'h', '317', '303']
Example Output: 0, 1, 2, 3, 4, 6, 7, 9

Example Input: ['43', '479', '317', 'w', '475', '255', '3', 'x']
Example Output: 1, 2, 3, 4, 5, 7, 9

Example Input: ['25', '227', '495', 'n', '387']
Example Output:
2, 3, 4, 5, 7, 8, 9