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: ['i', 'b', 'w', '409', 'f', '67', 's', '21', 'y', 'c', '401', 'f', 'k', '319']
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: ['157', '433', '445', '239', '219', '13']
Example Output:
1, 2, 3, 4, 5, 7, 9