#include<stdio.h>
 int main()
 {
     int num,sum=0;
     scanf("%d",&num);
     
     while(num!=0)
     sum+=num;
     num=num/10;
 {
 printf("sum of digits %d\n",num);
 }
if (num%2==0)
{
    printf("Even");
    
}
else {
    printf("Odd");
}
 }