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', 'z', '273']

Ex Output:
2, 3, 7


Ex Input:
['r', '321', '355', 'w', 'm', 'v', 'a', 'u', '455', 'n', '169']

Ex Output:
1, 2, 3, 4, 5, 6, 9


Ex Input:
['v', 'w', '125', 'r', 'a', '309', '259', 'c', 'a', 'c', 'w', '273', '279']

Ex Output:

0, 1, 2, 3, 5, 7, 9