/*
 * 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.FileNotFoundException;
import java.util.Scanner;

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


/**
 *
 * @author utp
 */
public class B {

    /**
     * @param args the command line arguments
     */
    public static void main(String[] args) throws FileNotFoundException
    {
        //System.setIn(new FileInputStream("B.in"));
        Scanner sc = new Scanner(System.in);
        int nCasos = sc.nextInt();
        for(int caso = 1; caso <= nCasos; caso++)
        {
            int n = sc.nextInt();
            int sor = sc.nextInt();
            int p = sc.nextInt();
            int buenos = 0;
            int nSor = 0;
            for(int i = 0; i < n; i++)
            {
                int valor = sc.nextInt();
                int media = valor / 3;
                if(valor % 3 == 0 && (p == 0 || valor != 0))
                {
                    if(p <= media)
                        buenos++;
                    else if(p <= media + 1 && nSor != sor)
                    {
                        buenos++;
                        nSor++;
                    }
                }
                else if(valor % 3 == 1)
                {
                    if(p <= media + 1)
                        buenos++;
                }
                else if(valor % 3 == 2)
                {
                    if(p <= media + 1)
                        buenos++;
                    else if(p <= media + 2 && nSor != sor)
                    {
                        buenos++;
                        nSor++;
                    }
                }
            }
            System.out.println("Case #" + caso + ": " + buenos);
        }
    }
}
