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 dancingwiththegooglers;

import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.DataInputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileWriter;
import java.io.InputStreamReader;
import java.io.Writer;
import java.util.ArrayList;
import java.util.List;


public class Input {
	static String path = "B-small-attempt0.in";
	
	public String getPath() {
		return path;
	}
		public Input(String path){
		this.path = path;
	}
	public static void main(String[] str) {
		try {
			// Open the file that is the first
			// command line parameter
			FileInputStream fstream = new FileInputStream(path);
			// Get the object of DataInputStream
			DataInputStream in = new DataInputStream(fstream);
			BufferedReader br = new BufferedReader(new InputStreamReader(in));
			String strLine;
			// Read File Line By Line
			int lineNumber = 0;
			String strTestCase = "";
			List<String> lstpattern = null;
			Writer output = null;
			  
			  File file = new File("out.txt");
			  output = new BufferedWriter(new FileWriter(file));
			while ((strLine = br.readLine()) != null) {
				// Print the content on the console
				lineNumber++;
				if(lineNumber == 1){continue;}
				
				output.write("Case #" +(lineNumber-1)+ ": " + setValues(strLine) + "\n");
			}
			output.close();
			// Close the input stream
			in.close();
		} catch (Exception e) {// Catch exception if any
			System.err.println("Error: " + e.getMessage());
		}

	}
	private static int setValues(String strLine) {
		int numberofPlayers = 0;
		int bestScore = 0;
		int surpriseScores = 0;
		List<Integer> scores = new ArrayList<Integer>();
		String[] arr = strLine.split(" ");
		for(int i = 0; i < arr.length; i++){
			switch (i) {
			case 0:
				numberofPlayers = Integer.parseInt(arr[i]);
				break;
			case 1:
				surpriseScores = Integer.parseInt(arr[i]);
				break;
			case 2:
				bestScore = Integer.parseInt(arr[i]);
				break;
			default:
				scores.add(Integer.parseInt(arr[i]));
				break;
			}			
		}
		TestCase tc = new TestCase(numberofPlayers, surpriseScores, bestScore, scores);
		return tc.execute();
	}

}
