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 jp.funnything.competition.util;

import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;

import org.apache.commons.compress.archivers.zip.ZipArchiveEntry;
import org.apache.commons.compress.archivers.zip.ZipArchiveOutputStream;
import org.apache.commons.io.FileUtils;
import org.apache.commons.io.FilenameUtils;
import org.apache.commons.io.IOUtils;

public class Packer {
    private static void add( final ZipArchiveOutputStream out , final File file , final int pathPrefix ) {
        if ( file.isDirectory() ) {
            final File[] children = file.listFiles();

            if ( children.length > 0 ) {
                for ( final File child : children ) {
                    add( out , child , pathPrefix );
                }
            } else {
                addEntry( out , file , pathPrefix , false );
            }
        } else {
            addEntry( out , file , pathPrefix , true );
        }
    }

    private static void addEntry( final ZipArchiveOutputStream out , final File file , final int pathPrefix , final boolean isFile ) {
        try {
            out.putArchiveEntry( new ZipArchiveEntry( file.getPath().substring( pathPrefix ) + ( isFile ? "" : "/" ) ) );

            if ( isFile ) {
                final FileInputStream in = FileUtils.openInputStream( file );
                IOUtils.copy( in , out );
                IOUtils.closeQuietly( in );
            }

            out.closeArchiveEntry();
        } catch ( final IOException e ) {
            throw new RuntimeException( e );
        }
    }

    public static void pack( final File source , final File destination ) {
        try {
            final ZipArchiveOutputStream out = new ZipArchiveOutputStream( destination );

            add( out , source , FilenameUtils.getPath( source.getPath() ).length() );

            out.finish();
            out.close();
        } catch ( final IOException e ) {
            throw new RuntimeException( e );
        }
    }
}
