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

import java.io.BufferedReader;
import java.io.FileReader;
import java.io.IOException;
import java.util.ArrayList;
    
/**
 * 
 * @author dannocz
 */
public class InputReader {
    
    public static Input readFile(String filename){
        try {
              
              /*  Sets up a file reader to read the file passed on the command
          77        line one character at a time */
              FileReader input = new FileReader(filename);
              
              /* Filter FileReader through a Buffered read to read a line at a
                 time */
              BufferedReader bufRead = new BufferedReader(input);
              
              String line;    // String that holds current file line
              int count = 0;  // Line number of count 
              ArrayList<String> cases= new ArrayList<String>();
              
              // Read first line
              line = bufRead.readLine();
              int noTestCases=Integer.parseInt(line);
              count++;
              
              // Read through file one line at time. Print line # and line
              while (count<=noTestCases){
                  //System.out.println("Reading. "+count+": "+line);
                  line = bufRead.readLine();
                  cases.add(line);
                  count++;
              }
              
              bufRead.close();
              
              return new Input(noTestCases,cases);
              
          }catch (ArrayIndexOutOfBoundsException e){
              /* If no file was passed on the command line, this expception is
              generated. A message indicating how to the class should be
              called is displayed */
              e.printStackTrace();        
  
          }catch (IOException e){
              // If another exception is generated, print a stack trace
              e.printStackTrace();
          }
        
        return null;
          
      }// end main
    }

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

/**
 *
 * @author Sriram
 */

import java.util.Scanner;
import java.io.FileInputStream;
import java.io.PrintStream;

public class DancingWithGooglers_GCJ_2012 {
    
    public static void main(String args[]) throws Exception
    {
        Scanner in = new Scanner(new FileInputStream("f:\\input.in"));
        PrintStream out = new PrintStream("f:\\output.out");
        int T = in.nextInt();
        for(int i=0;i<T;i++)
        {
            int N = in.nextInt();
            int S = in.nextInt();
            int p = in.nextInt();
            int result = 0;
            int p1,p2,p3;
            int[] scores = new int[N];
            if(p>1)
            {
                p1 = (3*p)-4;
                p2 = p1+1;
            }
            else
            {
                p1 = p2 = p;
            }
            for(int j=0;j<N;j++)
            {
                scores[j] = in.nextInt();
            }
            for(int j=0;(j<N)&&(S>0);j++)
            {
                if(scores[j]==p1)
                {
                    result++;
                    S--;
                }
            }
            for(int j=0;(j<N)&&(S>0);j++)
            {
                if(scores[j]==p2)
                {
                    result++;
                    S--;
                }
            }
            for(int j=0;j<N;j++)
            {
                if(scores[j]>p2)
                {
                    result++;
                }
            }
            if(p == 0)
                result = scores.length;
            out.printf("Case #%d: %d\n",(i+1),result);
            
        }
    }
}
