/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */

/*
 * Dancing
 * Jason Bradley Nel
 * 16287398
 */
import java.io.*;

public class Dancing {

    public static void main(String[] args) {

        In input = new In("input.txt");
        int T = Integer.parseInt(input.readLine());

        for (int i = 0; i < T; i++) {
            System.out.printf("Case #%d: ", i + 1);
            int N = input.readInt();
            int s = input.readInt();
            int p = input.readInt();
            int c = 0;//counter for >=p cases
            //System.out.printf("N: %d, S: %d, P: %d, R: ", N, s, p);
            
            for (int j = 0; j < N; j++) {
                
                int score = input.readInt();
                int q = score / 3;
                int m = score % 3;
                //System.out.printf("%2d (%d, %d) ", scores[j], q, m);
                                
                switch (m) {
                    case 0:
                        if (q >= p) {
                            c++;
                        } else if (((q + 1) == p) && (s > 0) && (q != 0)) {
                            c++;
                            s--;
                        }
                        break;
                    case 1:
                        if (q >= p) {
                            c++;
                        } else if ((q + 1) == p) {
                            c++;
                        }
                        break;
                    case 2:
                        if (q >= p) {
                            c++;
                        } else if ((q + 1) == p) {
                            c++;
                        } else if (((q + 2) == p) && (s > 0)) {
                            c++;
                            s--;
                        }
                        break;
                }
            }
            //System.out.printf("Best result of %d or higher: ", p);
            System.out.println(c);
        }


    }
}

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;




	}



}
