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.*;
import java.util.*;

/**
 * @author Chris Dziemborowicz <chris@dziemborowicz.com>
 * @version 2012.0414
 */
public class DancingWithTheGooglers
{
    public static void main(String[] args)
            throws Exception
    {
        // Get input files
        File dir = new File("/Users/Chris/Documents/UniSVN/code-jam/dancing-with-the-googlers/data");
        File[] inputFiles = dir.listFiles(new FilenameFilter() {
            @Override
            public boolean accept(File dir, String name)
            {
                return name.endsWith(".in");
            }
        });

        // Learn score mappings
        learn();

        // Process each input file
        for (File inputFile : inputFiles) {
            System.out.printf("Processing \"%s\"...\n", inputFile.getName());

            String outputPath = inputFile.getPath().replaceAll("\\.in$", ".out");
            BufferedWriter writer = new BufferedWriter(new FileWriter(outputPath));

            Scanner scanner = new Scanner(inputFile);
            System.out.printf("Number of test cases: %s\n", scanner.nextLine());

            int count = 0;
            while (scanner.hasNext()) {
                String line = scanner.nextLine();
                String output = String.format("Case #%d: %d\n", ++count, process(line));

                System.out.print(output);
                writer.write(output);
            }

            writer.close();
            System.out.println("Done.\n");
        }

        // Compare to reference files (if any)
        for (File inputFile : inputFiles) {
            System.out.printf("Verifying \"%s\"...\n", inputFile.getName());

            String referencePath = inputFile.getPath().replaceAll("\\.in$", ".ref");
            String outputPath = inputFile.getPath().replaceAll("\\.in$", ".out");

            File referenceFile = new File(referencePath);
            if (referenceFile.exists()) {
                InputStream referenceStream = new FileInputStream(referencePath);
                InputStream outputStream = new FileInputStream(outputPath);

                boolean matched = true;
                int referenceRead, outputRead;
                do {
                    byte[] referenceBuffer = new byte[4096];
                    byte[] outputBuffer = new byte[4096];

                    referenceRead = referenceStream.read(referenceBuffer);
                    outputRead = outputStream.read(outputBuffer);

                    matched = referenceRead == outputRead
                            && Arrays.equals(referenceBuffer, outputBuffer);
                } while (matched && referenceRead != -1);

                if (matched) {
                    System.out.println("Verified.\n");
                } else {
                    System.out.println("*** NOT VERIFIED ***\n");
                }
            } else {
                System.out.println("No reference file found.\n");
            }
        }
    }


    private static int[] highestOrdinary = new int[31];
    private static int[] highestSurprising = new int[31];


    public static void learn()
    {
        Arrays.fill(highestOrdinary, -1);
        Arrays.fill(highestSurprising, -1);

        for (int i = 0; i <= 10; i++) {
            for (int j = i; j <= i + 2 && j <= 10; j++) {
                for (int k = j; k <= i + 2 && k <= 10; k++) {
                    int score = i + j + k;
                    if (k == i + 2) {
                        if (k > highestSurprising[score]) {
                            highestSurprising[score] = k;
                        }
                    } else {
                        if (k > highestOrdinary[score]) {
                            highestOrdinary[score] = k;
                        }
                    }
                }
            }
        }
    }


    public static int process(String line)
    {
        // Parse input
        Scanner scanner = new Scanner(line);
        int num = scanner.nextInt();
        int numSurprising = scanner.nextInt();
        int p = scanner.nextInt();
        int[] scores = new int[num];
        for (int i = 0; i < num; i++) {
            scores[i] = scanner.nextInt();
        }

        // Find surprising scores
        int count = 0;
        for (int score : scores) {
            if (highestOrdinary[score] >= p) {
                count++;
            } else if (numSurprising > 0 && highestSurprising[score] >= p) {
                numSurprising--;
                count++;
            }
        }
        return count;
    }
}