#include <bits/stdc++.h>
using namespace std;
int b, k;
int a[100005];
int main(void) {
  cin >> b >> k;
  for (int i = 1; i <= k; i++) cin >> a[i];
  if (b % 2 == 0) {
    if (a[k] % 2)
      cout << "odd" << endl;
    else
      cout << "even" << endl;
    return 0;
  }
  int sum = 0;
  for (int i = 1; i <= k; i++) sum += a[i];
  if (sum % 2)
    cout << "odd" << endl;
  else
    cout << "even" << endl;
  return 0;
}
