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:
['i', '249', '287']

Ex Output:
2, 4, 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:
['d', 'g', '303', '235', '41', 'u', '315', '397', 'y', '333', '207', '219']

Ex Output:

0, 1, 2, 3, 4, 5, 7, 9