Alphabetize 2 cities

// USE THIS AS A GUIDE FOR NO. 24

import java.util.*;
public class AlphabetizeTwoCities {

    public static void main(String[] args) {
// alphabetize two cities
        Scanner input=new Scanner(System.in);
        System.out.println("Enter 2 cities followed by enter each time");
        String city1=input.nextLine();
        String city2=input.nextLine();

        if (city1.compareTo(city2) < 0)
        {
            System.out.println(city1 + "\n"+city2);
        }
        else
        {
            System.out.println(city2 + "\n"+city1);
        }

    }

}