/**
 * 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.BufferedReader;
import java.io.BufferedWriter;
import java.io.DataInputStream;
import java.io.FileInputStream;
import java.io.FileWriter;
import java.io.InputStreamReader;


public class Googlers_Dance {
	
	FileWriter fstream;
	BufferedWriter out;
	
	Googlers_Dance()
	{
		try 
		{
		fstream = new FileWriter("E:\\Yoxos\\EclipseNew\\workspace\\TestProject\\Dance_op.txt");
		out = new BufferedWriter(fstream);
		
		}catch (Exception e){//Catch exception if any
		  System.err.println("Error: " + e.getMessage());
		}
	}

	/**
	 * @param args
	 */
	public static void main(String[] args) {
		// TODO Auto-generated method stub
		
		Googlers_Dance obj = new Googlers_Dance();
		obj.getInput();
		
		 //Close the output stream
		  //out.close();
	}
	
	void printFile(String strLine)
	{
		try{
			  // Create file 
			  
			  out.write(strLine);
			 
			  }catch (Exception e){//Catch exception if any
			  System.err.println("Error: " + e.getMessage());
			  }
	}
	
	void getInput()
	{
	try{
	    // Open the file that is the first 
	    // command line parameter
		int iNumberOfLines = 0 ;
	    FileInputStream fstream = new FileInputStream("E:\\Yoxos\\EclipseNew\\workspace\\TestProject\\src\\B-small-attempt0.in");
	    // Get the object of DataInputStream
	    DataInputStream in = new DataInputStream(fstream);
	    BufferedReader br = new BufferedReader(new InputStreamReader(in));
	    
	    String strLine;
	    //Read File Line By Line
	    if ((strLine = br.readLine()) != null)   {
	      // Print the content on the console
	      //System.out.println (""+strLine);
	      iNumberOfLines = Integer.parseInt(strLine);
	    }
	    int j=1;
	    while(iNumberOfLines-- > 0 && ((strLine = br.readLine())!=null))
	    {
   	
	    	int iTempCount = getGooglersBestNumber(strLine);
	    	String strTemp= "Case #"+j+": "+iTempCount;
	    	
	    	System.out.println(strTemp);
	    	j++;
	    }
	    //Close the input stream
	    in.close();
	    }catch (Exception e){//Catch exception if any
	    	e.printStackTrace();
	    }  
	}
	
	int getGooglersBestNumber(String strLine)
	{
		int iGooglersBestCount=0;
    	String strWords[] = strLine.split(" ");
    	int iN = Integer.parseInt(strWords[0]);
    	int iSurprising = Integer.parseInt(strWords[1]);
    	int iP = Integer.parseInt(strWords[2]);
    	
    	int  l=3,k=0;
    	
    	while(l < strWords.length) {
    		k=iP;
    		int iT = Integer.parseInt(strWords[l++]);
    		
    		while(k>=0 && k<=10)
    		{
    			int iTempMaxVal = (k*3);
    			if(iT >= iTempMaxVal) {
    				
    				if((iT==iTempMaxVal) || (iT == iTempMaxVal+1) || (iT == iTempMaxVal+2)) {
						
    					iGooglersBestCount++;
    					break;
    				}   
                  
    				if(iSurprising>0) {
    					
    					if((iT == iTempMaxVal+3)  || (iT == iTempMaxVal+4)) {
    						iSurprising--;
    						iGooglersBestCount++;
    						break;
    					}
    				}
    				
    				 				
    				k++;
    			}
    			else {
    				
    				if(iT <= iTempMaxVal) {
    					
    					if((iT==iTempMaxVal) || (iT == iTempMaxVal-1) || (iT == iTempMaxVal-2)) {
        					iGooglersBestCount++;
        					break;        			
        				}
    	                  
        				if(iSurprising>0) {
        					
        					if(iT!=0 && (iT == iTempMaxVal-3) || (iT == iTempMaxVal-4)) {
        						iGooglersBestCount++;
        						iSurprising--;
        						break;
        					}
        				}
        				
        				break;
        			}    			
    				
    			}
    		}
    	}
    	
		return iGooglersBestCount;
	}
}
