package googlers;

import java.util.Scanner;
import java.util.PriorityQueue;
import java.util.Comparator;
public class Googlers {
	
	public static void main(String[] args) {
		
		int n,s,p,count=0,t;		
		Scanner sin=new Scanner(System.in);
		
		t=Integer.parseInt(sin.nextLine());
		
		
		int result[]=new int[t];
		int j=0;
		
		if(t>=1 && t<=100)
		{
		for (int k = 0; k < t; k++) {
		count=0;	
		
			
        String ip = sin.nextLine();
        
        String[]tokens=ip.split(" ");
		
		
		n=Integer.parseInt(tokens[0]);
		s=Integer.parseInt(tokens[1]);
		p=Integer.parseInt(tokens[2]);
		
		if( (s>=0 && s<=n) && (p>=0 && p<=10) )
		{
		int[] total=new int[n];
		
		
		for (int i = 0; i < n; i++)
        {
            total[i] = Integer.parseInt(tokens[i+3]);
        }
		
		Comparator comparator=new PointComparator();
		PriorityQueue pq=new PriorityQueue<Point>(1, comparator);
		
		for (int i = 0; i < n; i++)
		{
			
			int x=total[i]/3;
			int r=total[i]%3;
			if(x>=p)
				count++;
			else if(x<(p-2))
				continue;
			else
			{
				//System.out.println("enter "+x+" "+(p-2));
				if(p-x==1)
				{
					Point temp=new Point();
					temp.q=x;
					temp.r=r;
					pq.add(temp);
				}
				else  // p-x=2
				{
					if(r==0)
						continue;
					else
					{
						Point temp=new Point();
						temp.q=x;
						temp.r=r;
						pq.add(temp);
					}				
					
				}
					
			}
			//System.out.println("hi "+pq.size());
			
		}
		
		
		
		while(pq.size()!=0)
		{
			Point temp=(Point)pq.remove();
			if(p-temp.q==1 && temp.q!=0)
			{
				if(temp.r>=1)
					count++;
				else
				{
					if(s!=0)
					{
						s--;
						count++;
					}
				}
			}
			else if(p-temp.q==2)
			{
				if(s!=0 && (temp.q+temp.r)>=p)
				{
					s--;
					count++;
				}
			}
			
				
		}
		
		//System.out.println(p);
		
		result[j++]=count;
		
		}
		}
		
		for (int i = 0; i < t; i++) 
		{
			System.out.println("Case #"+(i+1)+": "+result[i]);
		}
		}
		
	}
        
        
		
		/*Point x=new Point();
		x.q=8;
		Point y=new Point();
		y.q=6;
		Point z=new Point();
		z.q=7;
		
		pq.add(x);
		pq.add(y);
		pq.add(z);
		*/
		
		
		
		
	

}

class PointComparator implements Comparator<Point>
{
    @Override
    public int compare(Point x, Point y)
    {
        // Assume neither string is null. Real code should
        // probably be more robust
        if (x.q < y.q)
        {
            return 1;
        }
        if (x.q  > y.q)
        {
            return -1;
        }
        return 0;
    }
}



class Point
{
	int q,r;

	public int getQ() {
		return q;
	}

	public void setQ(int q) {
		this.q = q;
	}

	public int getR() {
		return r;
	}

	public void setR(int r) {
		this.r = r;
	}
	
	
}

import java.io.*;
import java.util.ArrayList;
import java.util.List;

/**
 * Created by IntelliJ IDEA.
 * User: Leonid
 * Date: 4/14/12
 * Time: 2:41 PM
 * Dancing With Googlers solution
 */
public class DancingWithGooglers {
    public static void main(String[] args) {
        FilesManager fileManager = FilesManager.getFilesManager();
        while (fileManager != null) {
            produceSolution(fileManager);
            fileManager = FilesManager.getFilesManager();
        }

    }

    private static void produceSolution(FilesManager filesManager) {
        FileCommunicationManager fileComManager = new FileCommunicationManager(filesManager);
        List<String> input = fileComManager.convertInputToStrings();
        List<InputInfo> parsedInput = CaseInterpreter.parseInput(input);
        List<String> output = new ArrayList<String>();

        for (int i = 0; i < parsedInput.size(); i++) {
            OutputInfo outputInfo = solve(parsedInput.get(i));
            output.add(CaseInterpreter.composeOutputLine(outputInfo, i + 1));
        }

        fileComManager.convertStringsToOutput(output);
    }

    private static OutputInfo solve(InputInfo inputInfo) {
        OutputInfo outputInfo = new OutputInfo();

        int surpriseThreshold = inputInfo.p * 3 - 4;
        int regularThreshold = inputInfo.p * 3 - 2;
        int surpriseCounter = 0;
        int regularCounter = 0;

        for (int totalResult : inputInfo.results) {
            if (totalResult >= regularThreshold) {
                regularCounter++;
            } else if (totalResult >= surpriseThreshold && totalResult!=0) {
                surpriseCounter++;
            }
        }
        outputInfo.result = regularCounter + (surpriseCounter > inputInfo.s ? inputInfo.s : surpriseCounter);

        return outputInfo;
    }

    private static class InputInfo {
        int n, s, p;
        int[] results;
    }

    private static class OutputInfo {
        int result;

        public String toString() {
            return Integer.toString(result);
        }

    }

    private static class CaseInterpreter {
        private static final int CASE_NUMBER_OF_LINES = 1;

        public static List<InputInfo> parseInput(List<String> input) {
            List<InputInfo> parsedInput = new ArrayList<InputInfo>();
            for (int i = 0; i < input.size(); i += CASE_NUMBER_OF_LINES) {
                parsedInput.add(parseCase(input.subList(i, i + CASE_NUMBER_OF_LINES)));
            }

            return parsedInput;
        }

        private static InputInfo parseCase(List<String> caseLines) {
            InputInfo inputInfo = new InputInfo();
            List<Integer> ints = strToInts(caseLines.get(0));

            inputInfo.n = ints.get(0);
            inputInfo.s = ints.get(1);
            inputInfo.p = ints.get(2);

            inputInfo.results = new int[inputInfo.n];
            for (int i = 0; i < inputInfo.n; i++) {
                inputInfo.results[i] = ints.get(i + 3);
            }

            return inputInfo;
        }

        public static String composeOutputLine(OutputInfo output, int caseNumber) {
            String outputString = "Case #" + caseNumber + ": " + output.toString();

            return outputString;
        }

        private static List<Integer> strToInts(String str) {
            List<Integer> ints = new ArrayList<Integer>();
            String[] strs = str.split(" ");
            for (String s : strs) {
                ints.add(Integer.parseInt(s));
            }
            return ints;
        }
    }

    private static class FilesManager {
        File inputFile;
        File outputFile;
        private static List<String> inputFiles;
        private static int inputFilesIt = 0;

        static {
            File f = new File(".");
            inputFiles = getInputFiles(f.list());
        }

        private static List<String> getInputFiles(String[] fileNames) {
            List<String> inputFileNames = new ArrayList<String>();

            for (String fileName : fileNames) {
                String[] splitFileName = fileName.split("\\.");
                if (splitFileName.length == 2) {
                    if (splitFileName[1].equals("IN") || splitFileName[1].equals("In") || splitFileName[1].equals("in")) {
                        inputFileNames.add(fileName);
                    }
                }
            }
            return inputFileNames;
        }

        private static String generateOutputFileName(String inputFileName) {
            String[] stlitFileName = inputFileName.split("\\.");
            return stlitFileName[0] + "-output.txt";
        }

        FilesManager(String inputFileName, String outputFileName) {
            inputFile = new File(inputFileName);
            assert (inputFile.exists());
            outputFile = new File(outputFileName);
            try {
                outputFile.createNewFile();
            } catch (IOException ex) {
                System.out.println("Exception while trying to create an output file");
            }
        }

        public static FilesManager getFilesManager() {
            if (inputFilesIt >= inputFiles.size()) {
                return null;
            }
            String inputFileName = inputFiles.get(inputFilesIt++);
            String outputFileName = generateOutputFileName(inputFileName);
            return new FilesManager(inputFileName, outputFileName);
        }


        File getInputFile() {
            return inputFile;
        }

        File getOutputFile() {
            return outputFile;
        }
    }

    private static class FileCommunicationManager {
        File inputFile;
        File outputFile;

        FileCommunicationManager(FilesManager filesManager) {
            inputFile = filesManager.getInputFile();
            outputFile = filesManager.getOutputFile();
        }

        List<String> convertInputToStrings() {
            List<String> linesList = new ArrayList<String>();

            try {
                FileReader fr = new FileReader(inputFile);
                BufferedReader bufReader = new BufferedReader(fr);
                int numOfCases = Integer.parseInt(bufReader.readLine());

                for (int i = 0; i < numOfCases; i++) {
                    linesList.add(bufReader.readLine());
                }

            } catch (IOException e) {
                System.out.println("Error reading from the file");
            }

            return linesList;
        }

        void convertStringsToOutput(List<String> linesList) {
            BufferedWriter bufWriter = null;
            try {
                bufWriter = new BufferedWriter(new FileWriter(outputFile));

                for (String line : linesList) {
                    bufWriter.write(line);
                    bufWriter.newLine();
                }

            } catch (IOException e) {
                System.out.println("Error reading from the file");
            } finally {
                //Close the BufferedWriter
                try {
                    if (bufWriter != null) {
                        bufWriter.flush();
                        bufWriter.close();
                    }
                } catch (IOException ex) {
                    ex.printStackTrace();
                }
            }
        }
    }
}
