import java.util.Scanner;
import java.io.*;
class dance
{
  public static void main (String[] args) throws IOException
  { 
    File    inputData = new File("B-small-attempt0.in");
	File 	outputData= new File("Boutput.txt");
    Scanner scan = new Scanner( inputData );
	PrintStream print= new PrintStream(outputData);
    
	int t;
	int n,s,p,pi;
	t= scan.nextInt();
	for(int i=1;i<=t;i++)
	{
	n=scan.nextInt();	s=scan.nextInt();	p=scan.nextInt();
	int supTrip=0, notsupTrip=0;
	
	for(int j=0;j<n;j++)
	{
		pi=scan.nextInt();
		if(pi>(3*p-3))
		notsupTrip++;
		else if((pi>=(3*p-4))&&(pi<=(3*p-3))&&(pi>p))
		supTrip++;
	}
	
	if(s<=supTrip)
	notsupTrip=notsupTrip+s;
	else if(s>supTrip)
	notsupTrip= notsupTrip+supTrip;
	print.println("Case #"+i+": "+notsupTrip);
	}
  }
}
import java.io.BufferedReader;
import java.io.File;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.Scanner;



public class DancingWithGooglers{
	public static void main(String[] args) throws IOException{
		String testCases;
		//BufferedReader brTestCases = new BufferedReader(new InputStreamReader(System.in));
		File inFile = new File("C:/Users/AbhilashR/Downloads/B-small-attempt1.in" ); 
		Scanner sc = new Scanner(inFile);
		testCases = sc.nextLine();//(String)brTestCases.readLine();
		Integer noOfTestCases = null;
		try{
			noOfTestCases = Integer.parseInt(testCases);
		}catch (NumberFormatException e){
			System.out.println("The entered value is not a Number");
		}
		ArrayList<String> inputData = new ArrayList<String>();
		for(int i =0;i<noOfTestCases;i++){
			//for line by line input
			//brTestCases = new BufferedReader(new InputStreamReader(System.in));
			testCases = sc.nextLine();//(String)brTestCases.readLine();
			inputData.add(testCases);
		}
		ArrayList<Object[]> inputDataObj = new ArrayList<Object[]>();
		for(int i =0;i<inputData.size();i++){
			inputDataObj.add(inputData.get(i).split(" "));
		}
		for(int i =0;i < inputDataObj.size();i++){
			Object[] dataObj = inputDataObj.get(i);
			int numberOfEmployees = Integer.parseInt((String)dataObj[0]);
			int numberOfSurprisingTriplets = Integer.parseInt((String)dataObj[1]);
			int minimumBestResult = Integer.parseInt((String)dataObj[2]);
			int numberOfPeopleWithMinimumBest = 0;
			List<Integer> scoreList = new ArrayList<Integer>();
			for(int j = 0; j< numberOfEmployees; j++){
				scoreList.add(Integer.parseInt((String)dataObj[j+3]));
			}
			Collections.sort(scoreList);
			for(int j =0;j<scoreList.size();j++){
				int totScore = scoreList.get(j);
				if((totScore%3)>0){
					if(totScore%3 == 1){
						if(totScore/3 >= minimumBestResult){
							numberOfPeopleWithMinimumBest++;
						}else if(1+totScore/3 >= minimumBestResult){
							numberOfPeopleWithMinimumBest++;
						}
					}else if(totScore%3 == 2){
						if(totScore/3 >= minimumBestResult){
							numberOfPeopleWithMinimumBest++;
						}else if(1+totScore/3 >= minimumBestResult){
							numberOfPeopleWithMinimumBest++;
						}else if(2+totScore/3 >= minimumBestResult && numberOfSurprisingTriplets >0){
							numberOfPeopleWithMinimumBest++;
							numberOfSurprisingTriplets--;
						}
					}
				}else{
					if(totScore/3 >= minimumBestResult){
						numberOfPeopleWithMinimumBest++;
					}else if(1+totScore/3 >= minimumBestResult && numberOfSurprisingTriplets >0 && totScore !=0){
						numberOfPeopleWithMinimumBest++;
						numberOfSurprisingTriplets--;
					}
				}
			}
			System.out.println("Case #"+(i+1)+": "+numberOfPeopleWithMinimumBest);
		}
	}
	
}