Detailed Instructions: 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.
Problem:['w', '167', 'r', '485', 'g', 'm', 'x', 'n', '127', '359', '243', 'v', '3']
Solution:

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
1, 2, 3, 4, 5, 6, 7, 8, 9