/**
 * Created by IntelliJ IDEA.
 * User: Administrator
 * Date: 3/3/12
 * Time: 11:00 AM
 * To change this template use File | Settings | File Templates.
 */

import SRMLib.MathLibrary;
import SRMLib.TestSRMLib;
import com.sun.org.apache.bcel.internal.generic.F2D;

import java.io.*;
import java.util.*;
import java.util.zip.Inflater;

public class SRM {
    public static void main(String[] args) throws IOException {
        //TestSRMLib.run();
        codeJam1.main();

        return;
    }
}
class codeJam1 {
    public static void main() throws IOException {
        String inputPath = "E:\\input.txt";
        String outputPath = "E:\\output.txt";
        BufferedReader input = new BufferedReader(new FileReader(inputPath));
        BufferedWriter output = new BufferedWriter(new FileWriter(outputPath));

        String line;
        line = input.readLine();
        int T = Integer.parseInt(line);
        for (int i = 1; i <= T; ++i) {
            line = input.readLine();
            String[] words = line.split(" ");
            int N = Integer.parseInt(words[0]);
            int S = Integer.parseInt(words[1]);
            int p = Integer.parseInt(words[2]);
            int n = 0;
            int res = 0;

            for (int j = 3; j < words.length; ++j) {
                if (p == 0) {
                    res++;
                    continue;
                }

                int t = Integer.parseInt(words[j]);
                if (p == 1) {
                    if (t > 0)
                        res++;
                    continue;
                }
                if (t >= 3 * p - 2)
                    res++;
                else if (t >= 3 * p - 4)
                    n++;
            }

            res += Math.min(n, S);
            output.write("Case #" + i + ": " + res);
            output.newLine();
        }

        input.close();
        output.close();
    }
}

import java.io.*;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.Comparator;


public class Utils {
	public static ArrayList<String> readFile(String filename){
		//replace local file with remote file from peerInfo address
		ArrayList<String> ret= new ArrayList<String>();
		try {
			FileInputStream fstream = new FileInputStream(filename);
		    // Get the object of DataInputStream
		    DataInputStream in = new DataInputStream(fstream);
		    BufferedReader br = new BufferedReader(new InputStreamReader(in));
		    String strLine;
		    //Read File Line By Line
		    while ((strLine = br.readLine()) != null)   {
		      // Print the content on the console
		      ret.add(strLine);
		    }
		    //Close the input stream
		    in.close();
				  
	    }
	   catch (Exception e) { e.printStackTrace(); }
	   return ret;
	}
	public static void writeFile(ArrayList<String> input, String filename){
		//replace local file with remote file from peerInfo address
		try{
		    // Create file 
		    FileWriter fstream = new FileWriter(filename);
		    BufferedWriter out = new BufferedWriter(fstream);
		    for (String string : input) {
		    	out.write(string+"\n");
			}
		    //Close the output stream
		    out.close();
	    }catch (Exception e){//Catch exception if any
	      System.err.println("Error: " + e.getMessage());
	    }
	}
	public static void compare(String filename1, String filename2){
		//replace local file with remote file from peerInfo address
		try {
			FileInputStream fstream1 = new FileInputStream(filename1);
		    // Get the object of DataInputStream
		    DataInputStream in1 = new DataInputStream(fstream1);
		    BufferedReader br1 = new BufferedReader(new InputStreamReader(in1));
		    String strLine1;
		    FileInputStream fstream2 = new FileInputStream(filename2);
		    // Get the object of DataInputStream
		    DataInputStream in2 = new DataInputStream(fstream2);
		    BufferedReader br2 = new BufferedReader(new InputStreamReader(in2));
		    String strLine2;
		    boolean isDup=false;
		    //Read File Line By Line
		    while ((strLine1 = br1.readLine()) != null)   {
		    	strLine2 = br2.readLine();
		      // Print the content on the console
		      if(!strLine1.equals(strLine2)){
		    	  isDup=true;
		    	  System.out.println("1="+strLine1+", 2="+strLine2);
		      }
		    }
		    if(!isDup){
		    	System.out.println("same");
		    }
		    //Close the input stream
		    in1.close();
		    in2.close();
				  
	    }catch (Exception e){//Catch exception if any
	      System.err.println("Error: " + e.getMessage());
	    }
	}

	public static void sort(String input, String output){
		//replace local file with remote file from peerInfo address
		ArrayList<String> l= readFile(input);
		Collections.sort(l, new Comparator(){
			public int compare(Object arg0, Object arg1) {
				String st1=(String)arg0;
				String st2=(String)arg1;
				int i1=Integer.parseInt(st1.substring(st1.indexOf('#')+1, st1.indexOf(':')));
				int i2=Integer.parseInt(st2.substring(st2.indexOf('#')+1, st2.indexOf(':')));
				return i1-i2;
			}
			
		});
		writeFile(l, output);
	}
}
