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', 'e', '17', 'q', '15', 'v']

Ex Output:
1, 5, 7


Ex Input:
['353', 'd', 'h', 'd']

Ex Output:
3, 5


Ex Input:
['87', '95', '175', '119', '457', '41', '367', 'b', 'm', '215']

Ex Output:

1, 2, 3, 4, 5, 6, 7, 8, 9