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.util.ArrayList;
import java.util.List;
import java.util.Scanner;

public class addy {
	public static int counter = 0;

	public static void main(String[] args) {

		Scanner sc = new Scanner(System.in);
		int lines = Integer.parseInt(sc.nextLine());
		
		for (int count = 0; count < lines; count++) {
			String inputLine = sc.nextLine();
			String input[] = inputLine.split(" ");
			int noOfDancers = Integer.parseInt(input[0]);
			int noOfSurprise = Integer.parseInt(input[1]);
			int minScore = Integer.parseInt(input[2]);
			List<Integer> dancerScore = new ArrayList<Integer>();

			for (int i = 0; i < noOfDancers; i++) {
				// System.out.println("dancer "+i+"score:"+Integer.parseInt(input[3+i]));
				dancerScore.add(Integer.parseInt(input[3 + i]));
			}
			int counting = 0;
			for (int dancer : dancerScore) {
				counter = 0;
				int temp = dancer % 3;
				int no = dancer / 3;
				if(dancer<minScore)
				{
					continue;
				}else if(dancer==0 && minScore==0)
				{
					counting++;
				}
				else if (minScore - no == 1 && temp > 0) {
					counting++;
					
				} else if (minScore - no == 0) {
					counting++;
					
				} else if (minScore - no == 2 && temp == 2) {
					if (noOfSurprise > 0) {
						counting++;
						noOfSurprise--;
					
					}
				} else if (minScore - no < 0) {
					counting++;
					
				} else if (minScore - no == 1 && temp == 0) {
					if (noOfSurprise > 0) {
						counting++;
						
						noOfSurprise--;
					}
				}
			}
			counter = counting;
			System.out.println("Case #" + (count + 1) + ": " + counter);
		}

	}

}
