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

class Main {
    public static boolean isOnEvenPosition(List<Integer> numbers, int value){
        if(numbers.isEmpty())
            return false;
        else{
            if(!numbers.contains(value))
                return false;
            else{
                for(int i=0; i<numbers.size(); i++){
                    if(numbers.get(i)==value && i%2==0)
                        return true;       
                }
            }
        }
         return false;   
    }
    
    public static void main(String[] args) {
        System.out.println(isOnEvenPosition(Arrays.asList(1,2,3,4,5,6),4));
        System.out.println(isOnEvenPosition(Arrays.asList(1,2,3,4,5,6),8));
        System.out.println(isOnEvenPosition(Arrays.asList(0,1,2,3,4,5,6),4));
    }
}