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.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.util.ArrayList;




public class Texter {




	public static void writeText(String text) {

		String fileName = "output.txt";

		try {
			BufferedWriter writer = new BufferedWriter(new FileWriter(fileName, true));
			writer.write(text);
			writer.newLine();
			writer.close();
		} catch (IOException e) {
			e.printStackTrace();
		}
	}



	public static String readFile() {

		String fileName = "test.txt";
		String LS = System.getProperty("line.separator");
		StringBuffer fileContent = new StringBuffer();

		try {
			FileReader fr = new FileReader(fileName);
			BufferedReader reader = new BufferedReader(new FileReader(fileName));


			String line;
			while ((line = reader.readLine()) != null) {
				fileContent.append(line).append(LS);
			}

		} catch (IOException e) {
			e.printStackTrace();
		}

		return fileContent.toString();
	}



	static FileReader		fr;
	static BufferedReader	reader;



	public static void setupReader() {


		String fileName = "input.txt";


		try {
			fr = new FileReader(fileName);
			reader = new BufferedReader(new FileReader(fileName));


		} catch (IOException e) {
			e.printStackTrace();
		}

	}



	public static String readLine() {

		String fileName = "test.txt";
		String LS = System.getProperty("line.separator");
		//StringBuffer fileContent = new StringBuffer();

		String line = null;

		try {
			//FileReader fr = new FileReader(fileName);
			//	BufferedReader reader = new BufferedReader(new FileReader(fileName));



			line = reader.readLine();

		} catch (IOException e) {
			e.printStackTrace();
		}


		//Will return null at end of file
		return line;
	}




	public static ArrayList<Integer> parseNumberList(String input) {


		int length = input.length();
		ArrayList<Integer> numbersArray = new ArrayList<Integer>();



		int numberCount = 0;


		//Index to start current number at
		int noStart = 0;



		//First one shouldn't be a space so start ahead

		for (int i = 1; i < length; i++) {


			//If character is a space that means a number just ended

			if (input.charAt(i) == ' ') {


				//Get that number
				//Substring from startIndex to endIndex -1
				int number = Integer.parseInt(input.substring(noStart, i));


				//Add it to array
				numbersArray.add(number);

				//Increment count
				numberCount++;

				//Set new number start index to one after the space we just had
				noStart = i + 1;




			}


			//Add last number
			if (i == length - 1) {


				//Get that number
				//Substring from startIndex to endIndex -1
				int number = Integer.parseInt(input.substring(noStart, length));


				//Add it to array
				numbersArray.add(number);


			}




		}


		return numbersArray;




	}



}
