Please help, not sure what i'm doing wrong. How would I get the result Li, Stan?

Code is in Java

CHALLENGE1.15.1: Reading and outputting strings Write a program that reads a person's first and last names, separated by a space. Then the program outputs last name, comma first name. End with newline Example output if the input is: Maya Jones Jones, Maya 1 import java.util.Scanner; 1 test 3 public class SpaceReplace f 4 public static void main (String passed args) t Scanner scnr new Scanner(System.in); String firstName; String lastName; All tests passed Your solution goes here / firstName"Maya"; lastName"Jones; 12 13 System.out.println (lastName+ ", "+firstName); 15 Run Testing with: Maya Jones Your output Jones, Maya X Testing with: Stan Li Output differs. See highlights below Your output Jones, Maya Expected output Li, stan