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.

['v', 'p', '113', '241', 's', 'q', 'b', '293', 'l', 'w', 'w', '127']
1, 2, 3, 4, 7, 9

['s', '95', 'j', '173', '437', '143', 'n', '357', 'w', '239', '219']
1, 2, 3, 4, 5, 7, 9

['31', '51', 'e', 'b', 'p', '391', '167', '473', '393']

1, 3, 4, 5, 6, 7, 9