#include <bits/stdc++.h>
const int maxn = 1e6 + 1;
const long long mod = 14062008;
const int base = 311;
using namespace std;
void read(void) {
  long long b, k;
  cin >> b >> k;
  long long ans = 0;
  for (int i = 1; i <= (int)(k - 1); ++i) {
    long long d;
    cin >> d;
    ans += b * d;
  }
  long long d;
  cin >> d;
  ans += d;
  if (ans % 2 == 0)
    cout << "even";
  else
    cout << "odd";
}
signed main(void) {
  ios_base::sync_with_stdio(0);
  cin.tie(0);
  cout.tie(0);
  read();
}
