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 dancinggooglers;

import java.util.ArrayList;

public class DanceScoreCase {

    private int dancers;
    private int surpriseScores;
    private int scoreThreshold;
    private ArrayList<Integer> scores;

    public DanceScoreCase(String scoreLine) {

        String[] integers = scoreLine.split(" ");
        if(integers.length < 4) {
            throw new IllegalArgumentException("Not enough strings");
        }

        dancers = new Integer(integers[0]);
        surpriseScores = new Integer(integers[1]);
        scoreThreshold = new Integer(integers[2]);
        scores = new ArrayList<Integer>();
        for(int i = 3; i < integers.length; i++) {
            scores.add(Integer.valueOf(integers[i]));
        }

    }

    public Integer maxDancersThatCouldPass() {
        int passesUnsurprising = 0;
        int passesSurprising = 0;
        ArrayList<Integer> couldNotPassUnsuprising = new ArrayList<Integer>();

        for(Integer score : scores) {
            if(canPassThresholdUnsurprising(score, scoreThreshold)) {
                passesUnsurprising++;
            } else if(canPassThresholdSurprising(score, scoreThreshold)) {
                passesSurprising++;
            }
        }

        return passesUnsurprising + Math.min(passesSurprising, surpriseScores);
    }


    public static boolean canPassThresholdUnsurprising(int score, int threshold) {
        int minScore = Math.max(0, threshold-1);
        return (score >= threshold + 2*minScore);
    }

    public static boolean canPassThresholdSurprising(int score, int threshold) {
        int minScore = Math.max(0, threshold-2);
        return (score >= threshold + 2*minScore);
    }

    public int getDancers() {
        return dancers;
    }

    public int getSurpriseScores() {
        return surpriseScores;
    }

    public int getScoreThreshold() {
        return scoreThreshold;
    }

    public ArrayList<Integer> getScores() {
        return scores;
    }
}
