#include<stdio.h>
int main()
{
int i;
while(scanf("%d",&i)!=EOF)
{
if(i%2==0)
{
printf("Even\n");
}
else
{
printf("Odd\n");
}
}
return 0;
}
#include<stdio.h>
int main()
{
int i;
while(scanf("%d",&i)!=EOF)
{
if(i%2==0)
{
printf("Even\n");
}
else
{
printf("Odd\n");
}
}
return 0;
}