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

public class Q_B {

    public static void main(String[] args) throws Exception {

        Scanner sc = new Scanner(new FileInputStream("C:\\B-small-attempt3.in"));
        int tests = sc.nextInt();

        for (int i = 0; i < tests; i++) {

            int num = sc.nextInt();
            int surprise = sc.nextInt();
            int baseMark = sc.nextInt();
            int count = 0;

            for (int j = 0; j < num; j++) {

                int totalMark = sc.nextInt();
                Double tmp = Math.ceil( (float) totalMark / 3 );
                int maxMark = tmp.intValue();

                // baseMark shouldn't be more than total
                if (baseMark > totalMark) continue;

                if (maxMark >= baseMark) {
                    count++;
                } else {
                    int a = totalMark - baseMark;
                    int b = a / 2;
                    if ((baseMark - b <= 2) && surprise > 0) {
                        surprise--;
                        count++;
                    }
                }
            }

            System.out.println("Case #" + (i+1) + ": " + count);
            count = 0;

        }

//        Double tmp = Math.ceil( (float) 0 / 3 );
//        System.out.println(tmp.intValue());

    }

}