/*
 * 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.*;
import java.util.*;
public class dancing {
	private void go() throws Exception{
		File infile = new File("B-small-attempt0.in");
		BufferedReader br = new BufferedReader(new InputStreamReader(new FileInputStream(infile)));
		int num_of_cases = Integer.parseInt(br.readLine());
		for(int i=1;i<=num_of_cases;i++){
			String cur_str = br.readLine();
			StringTokenizer stk = new StringTokenizer(cur_str);
			int num_of_emp = Integer.parseInt(stk.nextToken());
			int num_of_surprise = Integer.parseInt(stk.nextToken());
			int req_num = Integer.parseInt(stk.nextToken());
			int surprise_not_needed = req_num*3 - 2;
			int surprise_needed = Math.max(req_num*3 -2 -2,1);
			int satisifed = 0;
			int scores[] = new int[num_of_emp];
			for(int k=0;k<num_of_emp;k++)
				scores[k] = Integer.parseInt(stk.nextToken());
			for(int k=0;k<num_of_emp;k++){
				if(scores[k] >= surprise_not_needed){
					satisifed++;
					continue;
				}
				else{
					if(scores[k] >= surprise_needed && num_of_surprise>0){
						satisifed++;
						num_of_surprise--;
						continue;
					}
					else continue;
				}
			}
			System.out.println("Case #"+i+": "+satisifed);
		}
	}
	public static void main(String[] args){
		try {
			new dancing().go();
		} catch (Exception ex) {
			ex.printStackTrace();
		}
	}
}
