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.BufferedReader;
import java.io.PrintWriter;
import java.io.FileWriter;
import java.io.FileReader;

public class ProblemB {

	static String inputfile = "B-large.in";
	static String outputfile = "B-large.out";

		public static void main(String args[]) throws Exception {
			
			BufferedReader in = new BufferedReader(new FileReader(inputfile));
			PrintWriter out = new PrintWriter(new FileWriter(outputfile));
			String line = in.readLine();
			String[] inputdata =line.split(" ");

			int[] totals = new int[100];
			int TCASES = Integer.parseInt(inputdata[0]);

			for (int i=1;i<=TCASES;i++){

				int max = 0;
				line = in.readLine();
				inputdata =line.split(" ");

				int N = Integer.parseInt(inputdata[0]);
				int S = Integer.parseInt(inputdata[1]);
				int p = Integer.parseInt(inputdata[2]);

				for (int j=0;j<N;j++){
					int t = Integer.parseInt(inputdata[3+j]);
					if (t>=(3*p-2)) {
						max++;
					}
					else if (t>=(3*p-4) && p>=2 && S!=0) {
						max++;
						S--;
					}
				}
				out.println("Case #"+i+": "+max);
			}

			in.close();
			out.flush();
			out.close();

		}
}
