/*
 * 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.Scanner;


public class B {

	/**
	 * @param args
	 */
	public static void main(String[] args) {
		Scanner scan = new Scanner(System.in);
		int nbr_case = scan.nextInt();
		for(int i = 0; i < nbr_case; i++)
		{
			int N = scan.nextInt();
			int S = scan.nextInt();
			int p = scan.nextInt();
			int possible_max = 0;
			int curr =0;
			//int[] vec = new int[N];
			for( int j = 0; j<N;j++)
			{
				
				curr = scan.nextInt();
				if(S> 0)
				{
					if(curr > (p*3 - 3) && (curr >= p))
					{
						possible_max++;
					}					
					else
					{
						if(curr > (p*3-5) && (curr >= p))
						{
							possible_max++;
							S--;
						}
						
					}
					
				}
				else
				{
					
					if(curr > (p*3 - 3) && (curr >= p))
					{
						possible_max++;
					}
					
				}
				

					//vec[j] = scan.nextInt();				
			}
			//System.out.println(vec.toString());
			System.out.format("Case #%d: %d\n", i+1, possible_max);
		}
		

	}

}
