int main(){
  
  int a,b,c;
  
  //input
  scanf("%d %d",&a,&b);
  
  if(a<1||b>10000)
    break;
  
  //culcuration
  c = a*b;
  
  //judgement-output
  if(c%2==0)
    printf("Even");
  else
    printf("odd");
  
  return 0;

}
