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);
		}
	}

}

import java.io.BufferedReader;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.PrintWriter;


public class ProjectB {
	
	public static void main(String [] args)
	{
		new ProjectB();
	}
	
	public ProjectB()
	{
		try
		{
			String [] inputFiles = { "B-small" ,"B-large" };
			BufferedReader in;
			PrintWriter out;
			for(int i = 0 ; i < inputFiles.length; i++)
			{
				in = new BufferedReader(new FileReader(inputFiles[i]));
				out = new PrintWriter(new FileWriter(inputFiles[i]+".out"),true);
				
				int numCases = Integer.parseInt(in.readLine());
				int numDancers = 0, surprises = 0, p = 0;
				String [] items = null;
				for(int j = 0 ; j < numCases; j++)
				{
					items = in.readLine().split("\\s+");
					numDancers = Integer.parseInt(items[0]);
					surprises = Integer.parseInt(items[1]);
					p = Integer.parseInt(items[2]);
					int nonSurprisingScore = (p*3) - 2;
					int numScores = 0;
					for(int k = 0; k < numDancers; k++)
					{
						int score = Integer.parseInt(items[k+3]);
						if(score >= nonSurprisingScore)
							numScores++;
						else if(surprises > 0 && score !=0 && score + 2 >= nonSurprisingScore)
						{
							numScores++;
							surprises--;
						}
					}
					out.println("Case #" + (j+1) + ": " + numScores);
				}
				in.close();
				out.close();
			}
		}
		catch(Exception e)
		{
			e.printStackTrace();
		}
	}
}
