/*
 * 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.BufferedReader;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.HashMap;
import java.util.List;
import java.util.Map;


public class Drugi {

	public static void main (String [] args) throws IOException {
		
		 PrintWriter out2 = new PrintWriter(new BufferedWriter(new FileWriter("output.txt")));
		 Input in= new Input(new FileInputStream(new File("B-large.in")));
		 //BufferedReader in = new BufferedReader(new FileReader("Asmall.in"));
		 
		 
		 int t= in.readInt();
		 int n,s,p,zbroj,irr, m;
		 	
		 for(int i=0; i<t;i++)
		 {	
			n = in.readInt();
			s = in.readInt();
			p = in.readInt();
			zbroj = 0;
			irr = 0;
			for(int j=0; j<n;j++)
			{
				m = in.readInt();
				if(p==0) zbroj++;
				else if(p==1) 
				{
					if(m!=0) zbroj++;
				}
				else if(m>=3*p-2) zbroj++;
				else if(m>=3*p-4) irr++;
			}
			 zbroj += min(irr,s);
			 out2.print("Case #"); 	     
		     out2.print(i+1);
		     out2.print(": ");
		     out2.println(zbroj);
		     out2.flush();
		 }
	}

	private static int min(int irr, int s) {
		if(irr>s) return s;
		return irr;
	}
}
