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:
['229', 'q', 'e']

Ex Output:
2, 9


Ex Input:
['d', '71', '65', '177', 'k']

Ex Output:
1, 5, 6, 7


Ex Input:
['41', '415', '173']

Ex Output:

1, 3, 4, 5, 7