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:
['q', 'u']

Ex Output:
-1


Ex Input:
['363', 'w', '151', 'd']

Ex Output:
1, 3, 5, 6


Ex Input:
['m', '19', 'c', 'g', 'e']

Ex Output:

1, 9