#include <bits/stdc++.h>
int main(void) {
  int a, b;
  int c = a * b;
  a = 3;
  b = 4;
  if (1 <= a, b && a, b <= 10000) {
    if (c % 2 == 0) {
      printf("Even\n");
    } else {
      printf("Odd");
    }
  }
}
