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.*;

class Triplet
{
	public static void main (String [] args) throws IOException 
	{
		BufferedReader in = new BufferedReader(new FileReader("B-large.in"));
		PrintWriter out = new PrintWriter(new BufferedWriter(new FileWriter("B-large.out")));
		
		StringTokenizer st = new StringTokenizer(in.readLine());
		int numCases = Integer.parseInt(st.nextToken());
		
		for (int i = 0; i < numCases; i++)
		{
			out.print("Case #" + (i+1) + ": ");
			
			st = new StringTokenizer(in.readLine());
			
			int n = Integer.parseInt(st.nextToken());
			int numSurprisings = Integer.parseInt(st.nextToken());
			int P = Integer.parseInt(st.nextToken());
			
			int min = 0;
			int minNoSurprising = 0;
			
			if (P > 1)
			{
				min = 3*P - 4;
				minNoSurprising = 3*P - 2;
			}
			else if (P == 1)
			{
				min = 1;
				minNoSurprising = 1;
			}
			else
			{
				min = 0;
				minNoSurprising = 0;
			}
			
			int[] totalPoint = new int[n];
			
			for (int j = 0; j < n; j++)
			{
				totalPoint[j] = Integer.parseInt(st.nextToken());
			}
			
			int maxCandidateWithNoSurprisings = 0;
			int maxCandidateWithSurprisings = 0;
			
			for (int j = 0; j < n; j++)
			{
				if (totalPoint[j] >= minNoSurprising)
				{
					maxCandidateWithNoSurprisings++;
				}
				else if (totalPoint[j] >= min)
				{
					maxCandidateWithSurprisings++;
				}
			}
			
			if (maxCandidateWithSurprisings <= numSurprisings)
			{
				out.print((maxCandidateWithNoSurprisings + maxCandidateWithSurprisings));
			}
			else
			{
				out.print((maxCandidateWithNoSurprisings + numSurprisings));
			}
			
			out.println();
		}
		
		out.close();
	}
}