#include<stdio.h>
int main(void)
{
	int num1, num2;
	printf("number1?¥n");
	scanf("%d", &num1);
	printf("number2?¥n");
	scanf("%d", &num2);

	if(num1 * num2 % 2 = 0)
	{
		printf("Even");
	}
	else
	{
		printf("Odd");
	}
	return 0;
}