#include <bits/stdc++.h>
int main(int argc, char const *argv[]) {
  int a, b;
  printf("say something\n");
  a = scanf("%d", &a);
  b = scanf("%d", &b);
  if (a == EOF) {
    printf("scanfでエラー\n");
    return -1;
  }
  if (b == EOF) {
    printf("scanfでエラー\n");
    return -1;
  }
  int c = a * b;
  if (c % 2 == 0) {
    printf("even");
  } else if (c % 2 == 1) {
    printf("Odd");
  }
  return 0;
}
