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.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.OutputStream;
import java.util.Scanner;

public class GCJ12QRB
{
	private static int n, s, p, count, x, y;
	private static String output, newline = System.getProperty("line.separator");

	private static void fun(String src) throws IOException
	{
		output = "";
		Scanner sc = new Scanner(new File(src));
		int i, ntc = sc.nextInt();

		for(int w=1; w<=ntc; w++)
		{
			n = sc.nextInt();
			s = sc.nextInt();
			p = sc.nextInt();
			count = 0;

			for(i=0; i<n; ++i) {
				x = sc.nextInt();
				if(x == 0) {
					if(p == 0)
						count++;
					continue;
				}
				y = x % 3;
				if(y == 0) {
					y = x / 3;
					if(y >= p)
						count++;
					else if(s > 0 && y + 1 >= p) {
						s--;
						count++;
					}
				}
				else if(y == 2) {
					y = x / 3;
					if(y + 1 >= p)
						count++;
					else if(s > 0 && y + 2 >= p) {
						s--;
						count++;
					}
				}
				else {
					y = x / 3;
					if(y + 1 >= p)
						count++;
				}
			}

			output += "Case #" + w + ": " + count + newline;
		}
		sc.close();
	}

	public static void main(String[] args) throws IOException
	{
		fun("B-large.in");
		OutputStream fo = new FileOutputStream("B-large.out");
		fo.write(output.getBytes());
		fo.close();
	}
}
