#include <bits/stdc++.h>
using namespace std;
int main() {
  int b, k;
  cin >> b >> k;
  b &= 1;
  int now = 0;
  for (int i = 0; i < k; i++) {
    int a;
    cin >> a;
    now *= b;
    now += a;
    ;
    now &= 1;
  }
  if (now != 0) {
    cout << "odd\n";
  } else {
    cout << "even\n";
  }
}
