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);
		}
	}

}

import java.io.*;
import java.util.*;

public class PracticeB
{
	/* ±±©çÒW */
	private static final String fname = "B-large.in"; // üÍpÌt@C¼
	public static void solve()
	{
		int T = sc.nextInt();
		for (int i = 1; i <= T; i++)
		{
			int N = sc.nextInt();
			int S = sc.nextInt();
			int p = sc.nextInt();
			
			int tp[] = new int[N];
			int cnt = 0;
			
			for (int j = 0; j < N; j++)tp[j] = sc.nextInt();
			Arrays.sort(tp);
			int[][] ti = new int[N][3];
			for (int j = ti.length - 1; j >= 0; j--)
			{
				int tv = tp[j] / 3;
				double val = tp[j] / 3.0;
				if(val - tv < 0.5)
				{
					ti[j][0] = tv;
					ti[j][1] = tv;
					ti[j][2] = tv + 1;
				}if(val - tv > 0.5)
				{
					ti[j][0] = tv;
					ti[j][1] = tv + 1;
					ti[j][2] = tv + 1;
				}if(val - tv == 0)
				{
					ti[j][0] = tv;
					ti[j][1] = tv;
					ti[j][2] = tv;
				}
//				for (int k = 0; k < 3; k++) System.out.print(ti[j][k] + " ");
//				System.out.println();
				if(ti[j][2] >= p)
				{
					cnt++;
					continue;
				}
				if(val - tv < 0.5)
				{
					ti[j][0] = tv - 1;
					ti[j][1] = tv + 1;
					ti[j][2] = tv + 1;
					if(ti[j][2] > 10 || ti[j][0] < 0)
					{
						ti[j][0]++;
						ti[j][2]--;
					}
				}if(val - tv > 0.5)
				{
					ti[j][0] = tv;
					ti[j][1] = tv;
					ti[j][2] = tv + 2;
					while(ti[j][2] > 10 || ti[j][0] < 0)
					{
						ti[j][0] = tv++;
						ti[j][2] = tv--;
					}
				}if(val - tv == 0)
				{
					ti[j][0] = tv - 1;
					ti[j][1] = tv;
					ti[j][2] = tv + 1;
					if(ti[j][2] > 10 || ti[j][0] < 0)
					{
						ti[j][0]++;
						ti[j][2]--;
					}
				}
				if(S > 0 && ti[j][2] >= p)
				{
					cnt++;
					S--;
				}
			}
//			System.
			out.println("Case #" + i + ": " + cnt);
		}
	}
	/* ±±ÜÅ */

	private static Scanner sc;
	private static PrintWriter out;
	public static void main(String args[])
	{
		try
		{
			sc = new Scanner(new File(fname));
//			sc = new Scanner(System.in);
			out = new PrintWriter(new BufferedWriter(new FileWriter(new File(fname + "_out.dat"))));
		} catch (Exception e)
		{
			e.printStackTrace();
		}
		solve();
		out.close();
	}

}
