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:
['243', 't', '249', 'q', '459', '469', '301', 'j', '215', '21']

Ex Output:
0, 1, 2, 3, 4, 5, 6, 9


Ex Input:
['i', '127', 'j', 'z', '489', '359', 'i', 'j', 'y', 'p', 'm', 'z']

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


Ex Input:
['95', '499', 'r', '123', '411', 'c', '77', 'd', 'u', 'r', 'o']

Ex Output:

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