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:
['61', '417', '437', '489', '383', 'n', '11', 'o', 'a', 'v', '37', 'q', '317']

Ex Output:
1, 3, 4, 6, 7, 8, 9


Ex Input:
['q', 'u', '199', 'v', '249']

Ex Output:
1, 2, 4, 9


Ex Input:
['y', '21', 'b', '155', 'u', 'v', '125', 'g', 'y', '399', 't', 'u', 'v', '139', '243']

Ex Output:

1, 2, 3, 4, 5, 9