source_code: import java.util.Arrays;
  import java.util.Scanner;
  
  public class D {
      public static void main(String[] args) {
          Scanner in = new Scanner(System.in);
          int n = in.nextInt(), sum = 0;
          int [] a = new int[n+1];
          for (int i = 1; i <= n; i++) {
              a[i] = in.nextInt();
          }
          for (int i = 1; i <= n; ++i)
              for (int j = i + 1; j <= n; ++j)
                  sum += a[i] > a[j] ? 1 : 0;
          int m = in.nextInt();
          sum &= 1;
          for (int i = 1; i <= m; i++) {
              int l = in.nextInt(), r = in.nextInt();
              if (((r - l + 1) / 2) % 2 == 1)
                  sum ^= 1;
              System.out.println(sum == 1 ? "odd" : "even");
          }
      }
  }