source_code: 
  import java.io.BufferedWriter;
  import java.io.IOException;
  import java.io.OutputStreamWriter;
  import java.util.Scanner;
  
  /*
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   * To change this template file, choose Tools | Templates
   * and open the template in the editor.
   */
  
  /**
   *
   * @author EndUser
   */
  public class E35PD {
      public static void main(String[] args) throws IOException {
          Scanner in = new Scanner(System.in);
          
          int n = in.nextInt();
          int[] a = new int[n];
          for (int i = 0; i < n; i++) {
              a[i] = in.nextInt();
          }
          
          int count = 0;
          for (int i = 0; i < n - 1; i++) {
              for (int j = i + 1; j < n; j++) {
                  if (a[i] > a[j]) {
                      count++;
                  }
              }            
          }
          
          boolean isEven = (count % 2 == 0);
          
          BufferedWriter out = new BufferedWriter(new OutputStreamWriter(System.out));
          int m = in.nextInt();
          for (int i = 0; i < m; i++) {
              int l = in.nextInt();
              int r = in.nextInt();
              int size = (r - l) + 1;
              int numOfConn = (size - 1) * size / 2;
              if (numOfConn % 2 == 1) {
                  isEven = !isEven;
              }
              if (isEven) {
                  out.write("even");
                  out.newLine();
              } else {
                  out.write("odd");
                  out.newLine();
              }
          }
          out.close();
      }
  }
  