/*
 * 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);
    }
}

package b;

import java.util.Arrays;
import java.util.Scanner;

public class B {

	public B() {
		Scanner s = new Scanner (System.in);
		
		int t = s.nextInt();
		
		
		for(int i =0; i < t; i++)
		{
			int n = s.nextInt();
			int ss = s.nextInt();
			int p = s.nextInt();
			
			int[] vals = new int[n];
			
			for(int j = 0; j < n; j ++)
				vals[j]=s.nextInt();
			
			Arrays.sort(vals);
			
			int num=0, numLeft = ss;
			for(int j=vals.length-1; j >=0;j--)
			{
				//System.out.println(vals[j]);
				if(numLeft==0 || vals[j]>=29 || vals[j]<2 || (vals[j]+2)/3>=p)
				{
					//System.out.println("here "+(vals[j]+2)/3);
					if((vals[j]+2)/3>=p)
					{
						num++;
					}
				}
				else
				{
					if((vals[j]+4)/3>=p)
					{
						numLeft--;
						num++;
					}
				}
			}
			
			System.out.println("Case #"+(i+1)+": "+num);
		}
	}

	/**
	 * @param args
	 */
	public static void main(String[] args) {
		new B();

	}

}
