/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */

/*
 * Dancing
 * Jason Bradley Nel
 * 16287398
 */
import java.io.*;

public class Dancing {

    public static void main(String[] args) {

        In input = new In("input.txt");
        int T = Integer.parseInt(input.readLine());

        for (int i = 0; i < T; i++) {
            System.out.printf("Case #%d: ", i + 1);
            int N = input.readInt();
            int s = input.readInt();
            int p = input.readInt();
            int c = 0;//counter for >=p cases
            //System.out.printf("N: %d, S: %d, P: %d, R: ", N, s, p);
            
            for (int j = 0; j < N; j++) {
                
                int score = input.readInt();
                int q = score / 3;
                int m = score % 3;
                //System.out.printf("%2d (%d, %d) ", scores[j], q, m);
                                
                switch (m) {
                    case 0:
                        if (q >= p) {
                            c++;
                        } else if (((q + 1) == p) && (s > 0) && (q != 0)) {
                            c++;
                            s--;
                        }
                        break;
                    case 1:
                        if (q >= p) {
                            c++;
                        } else if ((q + 1) == p) {
                            c++;
                        }
                        break;
                    case 2:
                        if (q >= p) {
                            c++;
                        } else if ((q + 1) == p) {
                            c++;
                        } else if (((q + 2) == p) && (s > 0)) {
                            c++;
                            s--;
                        }
                        break;
                }
            }
            //System.out.printf("Best result of %d or higher: ", p);
            System.out.println(c);
        }


    }
}


import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.StringTokenizer;

/**
 *
 * @author Westy92
 */

public class Dancing
{

   private BufferedReader stdin;

   /**
    * This method reads lines of input and sends them to a process method.
    * @throws IOException makes the compiler happy! :)
    */
   public void run() throws IOException
   {
      String line;
      int cases = 0, caseNum = 1;
      boolean done = false;
      stdin = new BufferedReader(new InputStreamReader(System.in));
      line = stdin.readLine();
      cases = Integer.parseInt(line);
      while (!done && cases >= caseNum)
      {
         line = stdin.readLine(); // returns null if end of input reached

         if (line == null)
         {
            done = true;
         }
         else
         {
            int output = readLine(line);
            System.out.println("Case #" + caseNum + ": " + output);
            caseNum++;
         }
      }
   }

   private int readLine(String line)
   {
      int goodCases = 0, keepTrack = 0;
      StringTokenizer st = new StringTokenizer(line);
      //Get num of Googlers
      int googlers = Integer.parseInt(st.nextToken());
      //Get num of Special Cases
      int numSpecial = Integer.parseInt(st.nextToken());
      //Get num to be greater than
      int num = Integer.parseInt(st.nextToken());
      while (st.hasMoreTokens() && keepTrack < googlers)
      {
         int temp = Integer.parseInt(st.nextToken());
         if (temp >= (num*3) - 2)
            goodCases++;
         else if (temp >= (num*3) - 4 && numSpecial > 0 && temp >= num)
         {
            goodCases++;
            numSpecial--;
         }
         keepTrack++;
      }
      return goodCases;
   }


   public static void main(String args[])
   {
      try
      {
         new Dancing().run();
      }
      catch (IOException ex)
      {
         ex.printStackTrace();
      }

   }

}
