import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.ArrayList;
import java.util.Arrays;


public class GooglersDancer {

	/**
	 * @param args
	 * @throws IOException
	 */
	public static void main(String[] args) throws IOException {
		// TODO Auto-generated method stub
		InputStreamReader converter = new InputStreamReader(System.in);
		BufferedReader in = new BufferedReader(converter);
		if (in == null) {
		      return;
		    }
		String numTest = in.readLine();
		int maxCases = Integer.valueOf(numTest);
		for(int i=1;i<= maxCases;i++){
			String linea = in.readLine();
			String[] datos = linea.split(" ");
			Integer googlers = Integer.valueOf(datos[0]);
			Integer sospechosos = Integer.valueOf(datos[1]);
			Integer p = Integer.valueOf(datos[2]);
			Integer puntuacion;
			Integer personas = 0;
			ArrayList<Integer> puntuaciones = new ArrayList<Integer>();
			for(int j=0;j<googlers;j++){
				puntuacion = Integer.valueOf(datos[3+j]);
				puntuaciones.add(puntuacion);
			}
			Integer[] pOrdenado = null;
			pOrdenado = (Integer[]) puntuaciones.toArray(new Integer[puntuaciones.size()]);
			Arrays.sort(pOrdenado);
			int j;
			for(j=pOrdenado.length-1;j>=0;j--){
				if(pOrdenado[j] >= p*3-2){
					personas += 1;
				}else{
					break;
				}
			}
			int posibles = j+1-sospechosos;
			for(;j>=posibles && j>= 0;j--){
				if(pOrdenado[j] >= p*3-4 && pOrdenado[j] > p){
					personas += 1;
				}else{
					break;
				}
			}
			System.out.println("Case #"+i+": "+personas);
		}
	}

}

package hk.polyu.cslhu.codejam.lib;

import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;

import org.apache.log4j.Logger;

public class FileStream {
	public static Logger logger = Logger.getLogger(FileStream.class);
	
	/**
	 * Read the content of file with the given file path
	 * 
	 * @param filePath String The location of file
	 * @return The content of file as an instance of list
	 */
	public static List<String> read(String filePath) {
		List<String> content = new ArrayList<String>();
		
		try {
			BufferedReader br = new BufferedReader(new FileReader(filePath));
			String line;
			
			while ((line = br.readLine()) != null) {
				content.add(line);
			}
			
			br.close();
			
		} catch (FileNotFoundException e) {
			// TODO Auto-generated catch block
			logger.error("File is not found with the path \"" + filePath + "\"");
		} catch (IOException e) {
			// TODO Auto-generated catch block
			logger.error(e.getMessage());
		}
		
		return content;
	}
	
	/**
	 * Save the content to a file
	 * 
	 * @param filePath String The location of file to be saved
	 * @param content String The content to be saved
	 */
	public static void save(String filePath, String content) {
		try {
			BufferedWriter bw = new BufferedWriter(new FileWriter(filePath));
			bw.write(content);
			bw.flush();
			bw.close();
		} catch (IOException e) {
			// TODO Auto-generated catch block
			logger.error(e.getMessage());
		}
	}
}
