/*
 * 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
    }

//import java.io.BufferedWriter;
import java.io.File;
import java.io.FileWriter;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.Scanner;


public class jammo {

	/**
	 * @param args
	 * @throws IOException 
	 */
	public static void main(String[] args) throws IOException {
		// TODO Auto-generated method stub
			Scanner scanner = new Scanner(new File("input.txt"));
			//FileWriter fstream = new FileWriter("output.txt");
			//BufferedWriter out = new BufferedWriter(fstream);
			PrintWriter out = new PrintWriter(new FileWriter("output.txt"));
			int inputSet,partC,surpC,minDM,curTot,noSurp,surpCo,total;
			inputSet = scanner.nextInt();
        
			for(int i=1; i<=inputSet; i++) 
            {	
				partC = scanner.nextInt();
				surpC = scanner.nextInt();
				minDM = scanner.nextInt();
				noSurp = 0;
				surpCo = 0;
                
				for(int j=0; j<partC; j++)
                {
					curTot = scanner.nextInt();
					if(minDM==1 && curTot>=1)
							noSurp++;
					else if(curTot>=3*minDM-2)
						noSurp++;
					else if(curTot>=3*minDM-4)
						surpCo++;
				}
                
				total = noSurp + Math.min(surpC,surpCo);
				out.println("Case #"+i+": "+total);
				System.out.print("Case #"+i+": "+total+"\n");
			}
        
			out.close();
			return;
		}
}
