#include <stdio.h>
 
int main() {
  int a,b;
  int c=a*b;
  
     FILE *fp;
    char *filename = "sample.txt";
    char readline[2] = {'\0'};
  
  
  fp = fopen(filename, "r");
  
  a=fgets(readline, 0, fp);
    b=fgets(readline, 1, fp);
 
    
  if(c%2==0){
    printf("Even");
  }
  else{
    printf("Odd");
  }
  
  fclose(fp);
}