what am i missing in this code...verification failing!!
package com.codegym.task.task07.task0713;
import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.util.ArrayList;
import java.util.List;
/*
Playing Javarella
*/
public class Solution {
public static void main(String[] args) throws Exception {
//write your code here
ArrayList<Integer> list = new ArrayList<Integer>();
ArrayList<Integer> odd = new ArrayList<Integer>();
ArrayList<Integer> even = new ArrayList<Integer>();
ArrayList<Integer> others = new ArrayList<Integer>();
BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
for (int i = 0; i < 20; i++) {
int x = Integer.parseInt(reader.readLine());
list.add(x);
}
for (int x = 0; x < list.size(); x++) {
if (x % 3 == 0) {
odd.add(list.get(x));
if (x % 3 == 0 && x % 2 == 0) {
even.add(list.get(x));
}
}else if (x % 2 == 0){
even.add(list.get(x));
} else
others.add(list.get(x));
}
printList(odd);
printList(even);
printList(others);
}
public static void printList(List<Integer> list) {
//write your code here
for (int i = 0; i < list.size(); i++) {
System.out.println(list.get(i));
}
}
}