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.File;
import java.io.FileNotFoundException;
import java.util.ArrayList;
import java.util.Scanner;


public class ProblemB {

	/**
	 * @param args
	 * @throws FileNotFoundException 
	 */
	public static void main(String[] args) throws FileNotFoundException {
		// TODO Auto-generated method stub
		Scanner sc = new Scanner(new File(args[0]));
		int numberOfLines = Integer.parseInt(sc.nextLine());
		Scanner lineScan;
		int numberOfPeople =0, numberOfSurprising = 0, bestRes = 0;
		ArrayList<ArrayList<Integer>> list = new ArrayList<ArrayList<Integer>>();
		ArrayList<Integer> triple;
		
		int score, count = 0;
		String line = " ";
		
		for (int i=0; i<numberOfLines;i++)
		{
			count = 0;
			line = sc.nextLine();
			lineScan = new Scanner(line);
			numberOfPeople = lineScan.nextInt();
			numberOfSurprising = lineScan.nextInt();
			bestRes = lineScan.nextInt();
			
			for (int j = 0; j< numberOfPeople; j++)
			{
				score = lineScan.nextInt();
				triple = new ArrayList<Integer>();
				if (score % 3 == 0)
				{
					
					if (score/3 < bestRes && score/3 + 1 >= bestRes && score > 0 && numberOfSurprising > 0)
					{
						triple.add(score/3 -1);
						triple.add(score/3);
						triple.add(score/3 +1);
						numberOfSurprising --;
					}
					else
					{
						for (int k = 0; k<3; k++)
							triple.add(score/3);
					}
					list.add(triple);
				}
				else
				{
					double mean = (double) score /3;
					double boundary = score/3 +0.5;
					if (mean > boundary )
					{
						if (score/3 + 2 == bestRes && numberOfSurprising >0)
						{
							triple.add(score/3);
							triple.add(score/3);
							triple.add(score/3 +2);
							numberOfSurprising--;
						}
						else
						{
							triple.add(score/3);
							triple.add(score/3 +1);
							triple.add(score/3 + 1);
						}
							
					}
					else
					{
						triple.add(score/3);
						triple.add(score/3);
						triple.add(score/3 +1);
					}
					
					list.add(triple);
						
					
				}
			}
			
			//System.out.println("Line " + line);
			for (ArrayList<Integer> tri: list)
			{
				if (tri.get(tri.size()-1) >= bestRes)
					count++;
				
			}

			System.out.printf("Case #%d: %d\n", i+1, count);
			
			list.clear();
							
		}
	}

}
