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.

Ex Input:
['85', '311', 'x', '97', 'b', '277', 's', 'a', 'v', 'o', 'a']

Ex Output:
1, 2, 3, 5, 7, 8, 9


Ex Input:
['475', 's', '123', '389', 'y', 'm', 'v', '47', 'u', '479', '357', '279', '137', 'l', 'i']

Ex Output:
1, 2, 3, 4, 5, 7, 8, 9


Ex Input:
['369', '251', '317', '131', 'j', '313', 'e']

Ex Output:

1, 2, 3, 5, 6, 7, 9