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:
['445', '91', '141', '185', 'b', 'k', 'f', 'l', 'i', '229', 't', 'v']

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


Ex Input:
['j', '195', 'u', '55']

Ex Output:
1, 5, 9


Ex Input:
['p', '205', '427', '19', 'j', 'e', '459']

Ex Output:

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


