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:
['o', 'f', 'm', 'w', 'w', 'y', 'b']

Ex Output:
-1


Ex Input:
['223', '55', 'l', '461']

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


Ex Input:
['l', 'y', '353', '317', 'g', 'w', 'v', 'n', 'p', 'x', 'o', '127', '201']

Ex Output:

0, 1, 2, 3, 5, 7