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:
['v', 'n', '303', '355', 'n', '205', '393', '239', '239', 'm', '123', '487']

Ex Output:
0, 1, 2, 3, 4, 5, 7, 8, 9


Ex Input:
['y', '101', 'g', 'c', 'z']

Ex Output:
0, 1


Ex Input:
['227', '37', '59', '39', '279', 'z', 'd', '365', '135', 'v', '291', 'y', 'w']

Ex Output:

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