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:
['279', 't', 'e', 'j', '437', '167', 's', 'n']

Ex Output:
1, 2, 3, 4, 6, 7, 9


Ex Input:
['g', '185', '73', 'h', '455', '333', 'l', '403', 'k', 'e', '77', '429', '423', '453']

Ex Output:
0, 1, 2, 3, 4, 5, 7, 8, 9


Ex Input:
['u', '57', '239', 'j']

Ex Output:

2, 3, 5, 7, 9