#include <bits/stdc++.h>
using namespace std;
int main() {
  int b, k;
  cin >> b >> k;
  string ans = "even";
  if (b % 2 != 0) ans = "odd";
  int a[k], c = 0;
  for (int i = 0; i < k; ++i) {
    cin >> a[i];
    if (a[i] % 2 != 0) c++;
  }
  if (ans == "even") {
    if (a[k - 1] % 2 != 0) ans = "odd";
  } else if (ans == "odd") {
    if (c % 2 == 0)
      ans = "even";
    else
      ans = "odd";
  }
  cout << ans;
}
