import java.util.*;
import java.lang.*;
import java.io.*;

// The main method must be in a class named "Main".
class Main {
    public static void main(String[] args) {
        List<String> list1 = Arrays.asList(new String[] {"aaa", "bbb", "ccc"});
        List<String> list2 = Arrays.asList(new String[] {"aaa", "bbb", "ccc"});
        List<String> list3 = Arrays.asList(new String[] {"aaa", "ccc", "bbb"});
        List<String> list4 = Arrays.asList(new String[] {"aaa", "bbb"});
        
        System.out.println(cmp(list1, list2));
        System.out.println(cmp(list1, list3));
        System.out.println(cmp(list1, list4));
    }

    private static String cmp(List<String> list1, List<String> list2) {
        return str(list1) + (list1.equals(list2) ? " == " : " != ") + str(list2);
    }

    private static String str(List<String> list) {
        return String.join(", ", list);
    }
}