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.BufferedReader;
import java.io.BufferedWriter;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.io.OutputStreamWriter;

public class Solution {
	
	boolean debug = true;
	boolean writeToFile = true;
	
	BufferedReader reader = null;
	BufferedWriter writer = null;
	
	public Solution() throws Exception {
		InputStream inputStream;
		if (debug) {
			inputStream = new FileInputStream("in.txt");
		} else { 
			inputStream = System.in;
		}
		reader = new BufferedReader(new InputStreamReader(inputStream));
		
		OutputStream outputStream;
		if (debug && writeToFile) {
			outputStream = new FileOutputStream("out.txt");
		} else {
			outputStream = System.out;
		}
		writer = new BufferedWriter(new OutputStreamWriter(outputStream));
		
		readInput();
		process();
		
		reader.close();
		writer.close();
	}
	
	private void readInput() throws Exception {
		int T = Integer.parseInt(reader.readLine());
		for (int i=0; i<T; i++) {
			String[] line = reader.readLine().split(" ");
			int N = Integer.parseInt(line[0]);
			int S = Integer.parseInt(line[1]);
			int P = Integer.parseInt(line[2]);

			int count = 0;
			int min = P*3 - 2;
			for (int j=0; j<N; j++) {
				int ti = Integer.parseInt(line[3+j]);
				if (ti>=min) {
					count++;
				} else if ((S>0) && (ti>=P) && (ti>=min-2)) {
					S--;
					count++;
				}
			}
			writer.write("Case #" + (i+1) + ": " + count + "\n");
		}
	}
	
	private void process() {
		
	}
	
	public static void main(String[] args) throws Exception {
		new Solution();
	}

}
