package com.example;

import java.io.IOException;
import java.util.List;

public class ProblemB {
    
    enum Result {
	INSUFFICIENT,
	SUFFICIENT,
	SUFFICIENT_WHEN_SURPRISING
    }

    public static void main(String[] a) throws IOException {

	List<String> lines = FileUtil.getLines("/B-large.in");
	
	int cases = Integer.valueOf(lines.get(0));
	
	for(int c=0; c<cases; c++) {
	    String[] tokens = lines.get(c+1).split(" ");
	    
	    int n = Integer.valueOf(tokens[0]); // N = number of Googlers
	    int s = Integer.valueOf(tokens[1]); // S = number of surprising triplets
	    int p = Integer.valueOf(tokens[2]); // P = __at least__ a score of P
	    
	    int sumSufficient = 0;
	    int sumSufficientSurprising = 0;
	    
	    for(int i=0; i<n; i++) {
		int points = Integer.valueOf(tokens[3+i]);
		
		switch(test(points, p)) {
		case SUFFICIENT:
		    sumSufficient++;
		    break;
		    
		case SUFFICIENT_WHEN_SURPRISING:
		    sumSufficientSurprising++;
		    break;
		}
		
//		uSystem.out.println("points "+ points +" ? "+ p +" => "+ result);
	    }
	    
	    System.out.println("Case #"+ (c+1) +": "+ (sumSufficient + Math.min(s, sumSufficientSurprising)));
	    
//	    System.out.println();
//	    System.out.println("N="+ n +", S="+ s +", P="+ p);
//	    System.out.println();
	}
    }

    private static Result test(int n, int p) {
	int fac = n / 3;
	int rem = n % 3;
	
	if(rem == 0) {
	    
//	    int triplet0[] = { fac, fac, fac };
//	    print(n, triplet0);
	    
	    if(fac >= p) {
		return Result.SUFFICIENT;
	    }
	    
	    if(fac > 0 && fac < 10) {
		
		if(fac+1 >= p) {
		    return Result.SUFFICIENT_WHEN_SURPRISING;
		}
		
//		int triplet1[] = { fac+1, fac, fac-1 }; // surprising 
//		print(n, triplet1);
	    }
	    
	    
	} else if(rem == 1) {
	    
//	    int triplet0[] = { fac+1, fac, fac };
//	    print(n, triplet0);
	    
	    if(fac+1 >= p) {
		return Result.SUFFICIENT;
	    }
	    
//	    if(fac > 0 && fac < 10) {
//		int triplet1[] = { fac+1, fac+1, fac-1 };
//		print(n, triplet1);
//	    }
	    
	} else if(rem == 2) {
	    
//	    int triplet0[] = { fac+1, fac+1, fac };
//	    print(n, triplet0);
	    
	    if(fac+1 >= p) {
		return Result.SUFFICIENT;
	    }
	    
	    if(fac < 9) {
//		int triplet1[] = { fac+2, fac, fac }; // surprising
//		print(n, triplet1);

		if(fac+2 >= p) {
		    return Result.SUFFICIENT_WHEN_SURPRISING;
		}
	    }
	    
	} else {
	    throw new RuntimeException("error");
	}
	
	return Result.INSUFFICIENT;
//	System.out.println();
//	System.out.println(n +" => "+ div3 +" ("+ rem +")");
    }
    
//    private static void print(int n, int[] triplet) {
//	System.out.println("n="+ n +" ("+ (n/3) +","+ (n%3) +") => ["+ triplet[0] +","+ triplet[1] +","+ triplet[2] +"]" + (triplet[0]-triplet[2] > 1 ? " *" : ""));
//    }
    
}

import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.DataInputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileWriter;
import java.io.IOException;
import java.io.InputStreamReader;

import java.util.ArrayList;
import java.util.Collections;
import java.util.List;

public class ProbB {
    
    private static final String FILEPATH = "C:\\Users\\abhineet\\desktop\\codeJam";
    private static final String INFILE_NAME = "b.in";
    private static final String OUTFILE_NAME = "b.out";
    
    
    private static int noOfGooglers = 0;
    private static int noOfSurprises = 0;
    private static int p = 0;
    private static List<Integer> lstScores = null;
    
    public ProbB() {
        super();
    }
    
//    private static void cleanVars(){
//        noOfGooglers = 0;
//        noOfSurprises = 0;
//        p = 0;
//        lstScores = null;
//    }

    public static void main(String[] args) {
        List<String> inList = readFile(FILEPATH +File.separator +INFILE_NAME);
        List<String> outList = new ArrayList<String>();
        int numTestCases = Integer.parseInt(inList.get(0));
        System.out.println("Number of Test Case : " +numTestCases);
        for(int i = 0; i < numTestCases; i++){
            formatInput(inList.get(i+1));
            int pMax = processData();
            outList.add("Case #" +(i+1) +": " +pMax);
        }
        writeToFile(FILEPATH+ File.separator +OUTFILE_NAME, outList);
        for(String str : outList){
            System.out.println(str);
        }
    }
    
    private static int processData(){
        int sMin = 3 * p - 4;
        int sMax = 3 * p - 2;        
        int noOFSurprisesPossible = min(noOfSurprises, getNoofSurprisesPossible(sMin, sMax));
        return noOFSurprisesPossible + getNonSurpriseSurpriseVals(sMax);        
    }
    
    private static int getNonSurpriseSurpriseVals(int sMax){
        int retVal = 0;
        for (int val :lstScores){
            if (val >= sMax && val >= p){
                retVal++;
            }else{
                // do nothing
            }
        }
        return retVal;
    }
    
    private static int getNoofSurprisesPossible(int sMin, int sMax){
        int retVal = 0;
        for(int val : lstScores){
            if (val < sMax && val >= sMin && val >= p ){
                retVal++;
            }else{
                //do nothing
            }
        }
        return retVal;
    }
    
    private static int min(int a ,int b){
        if (a <= b){
            return a;
        }else{
            return b;
        }
        
    }
    
    private static void formatInput(String str){
        lstScores = new ArrayList<Integer>();
        String[] arrStr = str.split(" ");
        System.out.println(arrStr);
        noOfGooglers = Integer.parseInt(arrStr[0]);
        noOfSurprises = Integer.parseInt(arrStr[1]);
        p = Integer.parseInt(arrStr[2]);
        for (int i =0; i < noOfGooglers; i++){
            lstScores.add(Integer.parseInt(arrStr[i+3]));
        }
        Collections.sort(lstScores,Collections.reverseOrder());
        System.out.println("Input Formatted...");
        System.out.println("No of Googlers : " +noOfGooglers);
        System.out.println("No of Surprises : " +noOfSurprises);
        System.out.println("P : " +p);
        System.out.println("Sorted Scores: " +lstScores);
    }
    
    private static List<String> readFile(String filePath) {
        List<String> retList = new ArrayList<String>();
        try {
            // Open the file that is the firstS
            // command line parameter
            FileInputStream fstream = new FileInputStream(filePath);
            // Get the object of DataInputStream
            DataInputStream in = new DataInputStream(fstream);
            BufferedReader br = new BufferedReader(new InputStreamReader(in));
            String strLine = null;
            //Read File Line By Line
            while ((strLine = br.readLine()) != null) {
                // Print the content on the console
                retList.add(strLine);
            }
            //Close the input stream
            in.close();
            return retList;
        } catch (Exception e) { //Catch exception if any
            System.err.println("Error: " + e.getMessage());
        }
        return null;
    }

    private static void writeToFile(String filePath, List<String> inputLines) {
        BufferedWriter bufferedWriter = null;
        try {

            //Construct the BufferedWriter object
            bufferedWriter = new BufferedWriter(new FileWriter(filePath));

            //Start writing to the output stream
            for (String str : inputLines) {
                bufferedWriter.write(str);
                bufferedWriter.newLine();
            }

        } catch (FileNotFoundException ex) {
            ex.printStackTrace();
        } catch (IOException ex) {
            ex.printStackTrace();
        } finally {
            //Close the BufferedWriter
            try {
                if (bufferedWriter != null) {
                    bufferedWriter.flush();
                    bufferedWriter.close();
                }
            } catch (IOException ex) {
                ex.printStackTrace();
            }
        }
    }
}
