/*
	http://www.ProbCOMP.com
	
	To find a number which is even or odd without using mod function
	we divide the number by 2 so if it is even we dont get any decimal part 
	so on multiplying by 2 we get the same number but with odd number since decimal
	part gets eliminated we dont get the original number

*/

#include<stdio.h>

void main()
{
	int n;
	printf("enter the number= ");
	scanf("%d",&n);
	if(n/2*2==n)
		printf("even");
	else
		printf("odd");
}