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:
['z', 'e', 'c']

Ex Output:
-1


Ex Input:
['k', 'k', 'o', 'c', 'p', '301', 'o']

Ex Output:
0, 1, 3


Ex Input:
['w', '219', 'j', '151', '485', 'z', 'm', 'a', 'h', '255', 'v', '261']

Ex Output:

1, 2, 4, 5, 6, 8, 9