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:
['j', '195', 'u', '55']

Ex Output:
1, 5, 9


Ex Input:
['377', 'z', '421', '137', 't', 'v', 's', 'l']

Ex Output:
1, 2, 3, 4, 7


Ex Input:
['s', 'c', 'x', '117', '155', '385', '107', 'x', '397', '399', '177', '125', '143', '315', 'y']

Ex Output:

0, 1, 2, 3, 4, 5, 7, 8, 9