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.

['381', '357', 'w', 'r', '115', 'z', '389', 'p', 'p', '101', '229']
0, 1, 2, 3, 5, 7, 8, 9

['215', '391', '251', '177']
1, 2, 3, 5, 7, 9

['y', 'a', 'x']

-1