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.

['w', 'p', 'r', 'v', 'd']
-1

['207', 'w', '317', '241', 'j', '443']
0, 1, 2, 3, 4, 7

['67', '1']

1, 6, 7