import java.util.Scanner;

public class EvenOddChecker {

    public static void main(String[] args) {

        Scanner scanner = new Scanner(System.in);

        int[] numbers = new int[20];

        // Input 20 numbers from the user

        System.out.println("Enter 20 numbers:");

        for (int i = 0; i < 20; i++) {

            numbers[i] = scanner.nextInt();

        }

        // Check if each number is even or odd

        for (int i = 0; i < 20; i++) {

            if (numbers[i] % 2 == 0) {

                System.out.println(numbers[i] + " is even.");

            } else {

                System.out.println(numbers[i] + " is odd.");

            }

        }

        scanner.close();

    }

}