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:
['f', '291', '145', 'd', 'z', '355', 'r']

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


Ex Input:
['479', '205', 'e', 'c', '57', 'm', 'i', '33', 'f', '45', 'z']

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


Ex Input:
['375', '113', 'e', '391', '137', '27']

Ex Output:

1, 2, 3, 5, 7, 9