#include <bits/stdc++.h>
using namespace std;
static const int INF = 0x3f3f3f3f;
static const long long INFL = 0x3f3f3f3f3f3f3f3fLL;
const int lim = 2001;
int A[lim];
int main() {
  int n;
  scanf("%d", &n);
  for (int i = 0; i < n; ++i) scanf("%d", &A[i]);
  long long int total = 0ll;
  for (int i = 0; i < n; ++i) {
    for (int j = i + 1; j < n; ++j) {
      if (A[i] > A[j]) total = total + 1ll;
    }
  }
  int q;
  scanf("%d", &q);
  while (q--) {
    int a, b;
    scanf("%d %d", &a, &b);
    total = total + ((b - a + 1) * 1ll * (b - a)) / 2ll;
    if (total % 2 == 1ll)
      printf("odd\n");
    else
      printf("even\n");
  }
  return 0;
}
