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:
['361', '47', 'k', '33']

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


Ex Input:
['333', '207', '13', '339', 'n', '387']

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


Ex Input:
['441', '211']

Ex Output:

1, 2, 4