#include <stdio.h>
int main(void){
    	int n;
    	printf("Enter a number: ");
    	scanf("%d", &n);

    	int tmp = 0;

	// Simplify this
 //	if (n % 2 == 0) 
//	printf("even\n");
 	tmp = n % 2;
 	
	if(tmp != 0)
	goto end;
	 
	printf("even\n");
 
	end:
	return 0;
}