/*
 * 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.util.*;

/**
 *
 * @author Jhon
 */
public class Main {

    /**
     * @param args the command line arguments
     */
    public static void main(String[] args) {
        Scanner cin = new Scanner(System.in);
        int a = cin.nextInt();
        int dancers, surp, p, sum;
        float aa;
        List<Integer> dancerL = new ArrayList<>();
        for (int i = 0; i < a; i++) {
            sum = 0;
            dancerL.clear();
            dancers = Integer.parseInt(cin.next());
            surp = Integer.parseInt(cin.next());
            p = Integer.parseInt(cin.next());
            for (int j = 0; j < dancers; j++) {
                dancerL.add(Integer.parseInt(cin.next()));
            }
            for (Integer ii : dancerL) {
                aa = (float) ii / 3;
                if (p == 0) {
                    sum++;
                } else if((int) (ii / 3)!= 0){
                    if (aa == (int) (ii / 3)) {
                        if (p <= (int) (ii / 3)) {
                            sum++;
                        } else {
                            if (p == ((int) (ii / 3) + 1)) {
                                if (surp > 0) {
                                    surp--;
                                    sum++;
                                }
                            }
                        }
                    } else if (aa >= ((int) ii / 3) + 0.5) {
                        if (p <= (int) (ii / 3)) {
                            sum++;
                        } else {
                            if (p == ((int) (ii / 3) + 1)) {
                                sum++;
                            } else if (p == ((int) (ii / 3) + 2)) {
                                if (surp > 0) {
                                    surp--;
                                    sum++;
                                }
                            }
                        }
                    } else {
                        if (p <= (int) (ii / 3)) {
                            sum++;
                        } else {
                            if (p == ((int) (ii / 3) + 1)) {
                                sum++;

                            }
                        }

                    }
                }

            }
            System.out.println("Case #" + (i + 1) + ": " + sum);

        }




    }
}
