/*#include <stdio.h>
#include <stdlib.h>
int main()
{
printf("Hello world!\n");
return 0;
}
*/
/*#include <stdio.h>
int main ()
{
int a,b;
scanf("%d %d",&a,&b);
if(a>=b){
printf("%d",a);
}
else {
printf("%d",b);
}
return 0;
}
*/
/*#include <stdio.h>
int main ()
{
int a,b,c;
scanf("%d %d %d",&a,&b,&c);
if(a<b){
if(a<c){
printf("%d",a);
}
else{
printf("%d",c);
}
}
else{
if(b<c){
printf("%d",b);
}
else{
printf("%d",c);
}
}
return 0;
}
*/
/*#include <stdio.h>
int main ()
{
int a,b;
scanf("%d %d",&a,&b);
if(a>b){
printf(">");
}
if(a<b){
printf("<");
}
if(a==b){
printf("=");
}
return 0;
}
*/
/*#include <stdio.h>
int main ()
{
int a,b,c;
scanf("%d %d %d",&a,&b,&c);
if(a%2==0){
printf("%d\n",a);}
if(b%2==0){
printf("%d\n",b);
}
if(c%2==0){
printf("%d\n",c);
}
return 0;
}
*/
#include <stdio.h>
int main ()
{
int a,b,c;
scanf("%d %d %d",&a,&b,&c);
if(a%2==0){
printf("even\n");
}
else{
printf("odd\n");
}
if(b%2==0){
printf("even\n");
}
else{
printf("odd\n");
}
if(c%2==0){
printf("even\n");
}
else{
printf("odd\n");
}
return 0;
}