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:
['255', 'u', 's', 'g', '445']

Ex Output:
2, 4, 5


Ex Input:
['437', 'e', 'b', 'f', '203', 't', '5', '461', 'e', '367', '391', '81']

Ex Output:
0, 1, 2, 3, 4, 5, 6, 7, 8, 9


Ex Input:
['223', '143', 'w', 'm', '119', '155', 'f', '475', '125', 'v', '499', '409', '111', '407', 'b']

Ex Output:

0, 1, 2, 3, 4, 5, 7, 9