#include <bits/stdc++.h>
int main(void) {
  int num1, num2;
  printf("number1?¥n");
  scanf("%d", &num1);
  printf("number2?¥n");
  scanf("%d", &num2);
  if (num1 * num2 % 2 == 0) {
    printf("Even");
  } else {
    printf("Odd");
  }
  return 0;
}
