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:
['s', 'y', '133', 'c', '415', 'p']

Ex Output:
1, 3, 4, 5


Ex Input:
['395', 'p', '373']

Ex Output:
3, 5, 7, 9


Ex Input:
['327', 'y', '313', 'l', 'k']

Ex Output:

1, 2, 3, 7