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 codejam;

public class Triplet {

	private int total;
	private int mod3;
	private int div3;
	private int maxNormal;
	private int maxSurprise;

	public Triplet(int totalPoints) {
		init(totalPoints);
	}

	private void init(int totalPoints) {
		total = totalPoints;
		mod3 = total % 3;
		div3 = total / 3;
		maxNormal = calcMaxNormal();
		maxSurprise = calcMaxSurprise();
	}

	public int calcMaxSurprise() {
		if ( total == 0 ) return 0;
		return (mod3 == 2) ? div3 + 2 : div3 + 1;
	}

	public int calcMaxNormal() {
		if ( total == 0 ) return 0;
		return (mod3 == 0) ? div3 : div3 + 1;
	}

	public int getMaxNormal() {
		return maxNormal;
	}

	public int getMaxSurprise() {
		return maxSurprise;
	}

	public static void main(String[] args){
		System.out.println("Testing Triplet");
		for ( int i=0; i<6; i++ ) {
			Triplet t = new Triplet(i);
			System.out.println(i+" n:"+t.calcMaxNormal() + " s:" + t.calcMaxSurprise());
		}
	}
}
