#include <bits/stdc++.h>
int main() {
  int a, b;
  std::cin >> a >> b;
  int result = a * b;
  if (result % 2 == 0) {
    std::cout << "Even" << std::endl;
  } else {
    std::cout << "0dd" << std::endl;
  }
  return (0);
}
