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

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

/**
 *
 * @author Lance Chen
 */
public class CodeHelper {

    private static String FILE_ROOT = "D:/workspace/googlecodejam/meta";

    public static List<List<String>> loadInputsExcludes(String fileName) {
        List<List<String>> result = new ArrayList<List<String>>();
        List<String> lines = FileUtil.readLines(FILE_ROOT + fileName);
        int index = 0;
        for (String line : lines) {
            if (index == 0) {
                index++;
                continue;
            }
            if (index % 2 == 1) {
                index++;
                continue;
            }
            List<String> dataList = new ArrayList<String>();
            String[] dataArray = line.split("\\s+");
            for (String data : dataArray) {
                if (data.trim().length() > 0) {
                    dataList.add(data);
                }
            }
            result.add(dataList);
            index++;
        }
        return result;
    }

    public static List<List<String>> loadInputs(String fileName) {
        List<List<String>> result = new ArrayList<List<String>>();
        List<String> lines = FileUtil.readLines(FILE_ROOT + fileName);
        for (String line : lines) {
            List<String> dataList = new ArrayList<String>();
            String[] dataArray = line.split("\\s+");
            for (String data : dataArray) {
                if (data.trim().length() > 0) {
                    dataList.add(data);
                }
            }
            result.add(dataList);
        }
        return result;
    }

    public static List<String> loadInputLines(String fileName) {
        return FileUtil.readLines(FILE_ROOT + fileName);
    }

    public static void writeOutputs(String fileName, List<String> lines) {
        FileUtil.writeLines(FILE_ROOT + fileName, lines);
    }
}

import java.io.BufferedWriter;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.util.Scanner;


public class B {

	static Scanner reader;
	static BufferedWriter writer;	

	static int countS;
	static int S;
	static int P;
	static int N;
	static int result;

	public static void verifiyTriple(int pi) {
		int div = pi/3;
		int mod = pi%3;
		int dif = P - pi/3;

		if (div >= P) {
			result++;
		} else if (dif <= 2){
			if (mod == 0) {
				if (countS < S && dif == 1) {
					countS++;
					result++;
				}
			}
		} else {
			if (dif==1) {
				result++;
			} else if ( mod == 2 && countS < S ) {
				countS++;
				result++;
			}
		}
	}


	public static void main(String[] args) throws IOException {
		reader = new Scanner(new FileReader("in.txt"));
		writer = new BufferedWriter(new FileWriter("out.txt"));

		int nt = reader.nextInt();
		for(int i = 1; i <= nt; i++) {
			result = 0;
			N = reader.nextInt();
			S = reader.nextInt();
			P = reader.nextInt();
			countS = 0;
			for (int j = 0; j < N; j++) {
				int pi = reader.nextInt();
				int div = pi/3;
				int mod = pi%3;
				int dif = P - div;

				if (pi < P)
					continue;

				if (div >= P) {
					result++;
				} else if (dif <= 2){
					if (mod == 0) {
						if (countS < S && dif == 1) {
							countS++;
							result++;
						}
					} else {
						if (dif==1) {
							result++;
						} else if ( mod == 2 && countS < S ) {
							countS++;
							result++;
						}
					}

				}
			}

			writer.write("Case #" + i + ": " + result);
			if (i < nt)
				writer.newLine();
		}
		writer.close();
	}

}
