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.BufferedWriter;
import java.io.File;
import java.io.FileWriter;
import java.util.Scanner;

public class Qual1b {
	static int[] norm = { 0, 1, 1, 1, 2, 2, 2, 3, 3, 3, 4, 4, 4, 5, 5, 5, 6, 6,
			6, 7, 7, 7, 8, 8, 8, 9, 9, 9, 10, 10, 10 };
	static int[] weird = { 0, 1, 1, 2, 2, 3, 3, 3, 4, 4, 4, 5, 5, 5, 6, 6, 6,
			7, 7, 7, 8, 8, 8, 9, 9, 9, 10, 10, 10, 10, 10 };

	public static void main(String args[]) {

		try {
			FileWriter fstream = new FileWriter("outBLarge.txt");
			BufferedWriter out = new BufferedWriter(fstream);
			Scanner scanner = new Scanner(new File("B-large.in"));

			int count = scanner.nextInt();

			for (int i = 1; i <= count; i++) {
				int n = scanner.nextInt();
				int s = scanner.nextInt();
				int p = scanner.nextInt();

				int resultMax = 0;
				for (int j = 0; j < n; j++) {
					int temp = scanner.nextInt();
					if (norm[temp] >= p) {
						resultMax++;
					} else if (weird[temp] >= p && s > 0) {
						resultMax++;
						s--;
					}
				}
				out.write("Case #" + i + ": " + resultMax + "\n");
			}
			out.close();
		} catch (Exception e) {
			e.printStackTrace();
		}
	}
}
