package codeup100;

import java.util.Scanner;

public class c1067 {

public static void main(String[] args) {

Scanner sc = new Scanner(System.in);

int a = sc.nextInt();

sc.close();

// 풀이방법 2가지

// 첫번째 : 다중 if조건문

if(a>0){

System.out.println("plus");

}else{

System.out.println("minus");

}

if(a%2 == 0){

System.out.println("even");

}else{

System.out.println("odd");

}

// 두번째 : 중첩 if조건문(중복때문에 비효율적임)

if(a>0){

System.out.println("plus");

if(a%2 == 0){

System.out.println("even");

}else{

System.out.println("odd");

}

}else{

System.out.println("minus");

if(a%2 == 0){

System.out.println("even");

}else{

System.out.println("odd");

}

}

}

}