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 com.googlecode.codejam.model;

import java.util.Arrays;
import java.util.concurrent.Callable;

public abstract class JamCaseResolver implements Callable<String> {

	private final int caseNumber;
	
	public JamCaseResolver(int caseNumber) {
		this.caseNumber = caseNumber;
	}

	@Override
	public final String call() throws Exception {
		return this.resolve();
	}

	protected abstract String resolve();
	
	protected long[] parse(final String[] numbers) {
		final long[] parsed = new long[numbers.length];
		for (int i = 0; i < numbers.length; i++) 
			parsed[i] = this.parse(numbers[i]);
		return parsed;
	}
	
	protected long parse(final String number) {
		return Long.parseLong(number);
	}
	
	protected int[] parseInt(final String[] numbers) {
		final int[] parsed = new int[numbers.length];
		for (int i = 0; i < numbers.length; i++) 
			parsed[i] = this.parseInt(numbers[i]);
		return parsed;
	}
	
	protected int parseInt(final String number) {
		return Integer.parseInt(number);
	}
	
	protected long sum(final Iterable<Long> elements) {
		long sum = 0;
		for (final long element : elements)
			sum += element;
		return sum;
	}
	
	protected long sum(final Long[] elements) {
		return this.sum(Arrays.asList(elements));
	}
	
	protected String toMatrixString(final String matrixString) {
		return matrixString.replaceAll("\\},\\{", "\n").replaceAll("(^\\{\\{|\\}\\}$)|,", "");
	}
	
	public int getCaseNumber() {
		return caseNumber;
	}

	@Override
	public String toString() {
		return "JamCaseResolver [caseNumber=" + caseNumber + "]";
	}
	
}

