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 Sample
{
    public static void main(String []args) throws IOException
    {
        BufferedReader con = new BufferedReader(new FileReader("input.txt"));
        BufferedWriter out = new BufferedWriter (new FileWriter("output.txt"));
        //Console con = System.console();
        int T = Integer.parseInt(con.readLine());
        String input;

        for(int i=1; i<=T; i++)
        {
            input = con.readLine();
            StringTokenizer list = new StringTokenizer(input);
            int N = Integer.parseInt(list.nextToken()); // No. of googlers
            int S = Integer.parseInt(list.nextToken()); // No. of surprising triplets
            int p = Integer.parseInt(list.nextToken()); // maximum score

            int score,
                output = 0;

            for(int j=0; j<N; j++)
            {
                score = Integer.parseInt(list.nextToken()); // Total score
                if(score >= 3*p-2)
                    output++;
                else
                    if(S>0 && score>1 && score>=3*p-4)
                    {
                        S--;
                        output++;
                    }
            }
            out.write("Case #"+i+": "+output);
            out.newLine();
        }
        con.close();
        out.close();
    }
}
