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