import java.util.*;
import java.io.*;

public class DancingWithTheGooglers
{
    public DancingWithTheGooglers()
    {
        Scanner inFile = null;
        try
        {
            inFile = new Scanner(new File("inputB.txt"));
        }
        catch(Exception e)
        {
            System.out.println("Problem opening input file. Exiting...");
			System.exit(0);
        }
        int t = inFile.nextInt();
        
        int [] results = new int [t];
        DancingWithTheGooglersMax [] rnc = new DancingWithTheGooglersMax[t];
        
        int i, j;
        int [] scores;
        int s, p;
        for(i = 0; i < t; i++)
        {
            scores = new int [inFile.nextInt()];
            s = inFile.nextInt();
            p = inFile.nextInt();
            for(j = 0; j < scores.length; j++)
                scores[j] = inFile.nextInt();
            
            rnc[i] = new DancingWithTheGooglersMax(i, scores, s, p, results);
            rnc[i].start();
        }
        inFile.close();
        
        boolean done = false;
        
        while(!done)
        {
            done = true;
            for(i = 0; i < t; i++)
                if(rnc[i].isAlive())
                {
                    done = false;
                    break;
                }
        }
        
        PrintWriter outFile = null;
        try
        {
            outFile = new PrintWriter(new File("outputB.txt"));
        }
        catch(Exception e)
        {
            System.out.println("Problem opening output file. Exiting...");
			System.exit(0);
        }
        
        for(i = 0; i < results.length; i++)
            outFile.printf("Case #%d: %d\n", i+1, results[i]);
        outFile.close();
    }
    
    public static void main(String [] args)
    {
        new DancingWithTheGooglers();
    }
    
    private class DancingWithTheGooglersMax extends Thread
    {
        int id;
        int s, p;
        int [] results, scores;
        
        public DancingWithTheGooglersMax(int i, int [] aScores, int aS, int aP,int [] res)
        {
            id = i;
            s = aS;
            p = aP;
            results = res;
            scores = aScores;
        }
        
        public void run()
        {
            int a = 0, b = 0;
            
            if(p == 0)
                results[id] = scores.length;
            else if(p == 1)
            {
                int y;
                y = 3*p - 3;
                
                for(int i = 0; i < scores.length; i++)
                    if(scores[i] > y)
                        a++;
                    else if(scores[i] > 0)
                        b++;
                
                b = Math.min(b, s);
                results[id] = a+b;
            }
            else
            {
                int y, z;
                y = 3*p - 3;
                z = 3*p - 5;
                
                for(int i = 0; i < scores.length; i++)
                    if(scores[i] > y)
                        a++;
                    else if(scores[i] > z)
                        b++;
                
                b = Math.min(b, s);
                results[id] = a+b;
            }
        }
    }
}
import java.io.File;
import java.io.FileNotFoundException;
import java.util.Scanner;


public class DancingWithTheGooglers {
	public static void main(String args[]){
		try {
			Scanner scanner = new Scanner(new File("B-large.in"));
			int noOfCase = scanner.nextInt();
			scanner.nextLine();
//			System.out.println(noOfCase);
			String [] cases = new String [noOfCase];
			int counter=0;
			while(scanner.hasNextLine()){
				cases[counter] = scanner.nextLine();
//				System.out.println(cases[counter]);
				counter++;
			}
			
			for(int i =0 ;i<noOfCase;i++){
				System.out.println("Case #"+(i+1)+": "+processInt(cases[i]));
			
			}
			
		} catch (FileNotFoundException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
	}
	
	private static int processInt(String caseString){
		Scanner processer = new Scanner(caseString);
		int noOfPeople = processer.nextInt();
		int noOfSuprise = processer.nextInt();
		int leastScore = processer.nextInt();
		
		int [] scoreOfPeople = new int [noOfPeople] ;
		int counter=0;
		while(processer.hasNextInt()){
			scoreOfPeople [counter]=processer.nextInt();
//			System.out.print(scoreOfPeople [counter]+" ");
			counter++;
		}
		
		int leastScoreCounter = 0; 
		int superisingCounter = 0; 
		
		for(int i =0; i<noOfPeople;i++){
			int averageScore= scoreOfPeople [i]/3;
			int extraScore = scoreOfPeople [i]%3;
			int diff = (leastScore-averageScore);
//			System.out.println(scoreOfPeople [i]+" "+averageScore+" "+extraScore+" "+diff+" "+superisingCounter+" "+noOfSuprise+" "+leastScoreCounter);
			if (scoreOfPeople[i] > 0) {
				if (extraScore == 0) {
					if (superisingCounter < noOfSuprise) {
						if (diff == 1) {
							leastScoreCounter++;
							superisingCounter++;
						}
					}
					if (diff < 1) {
						leastScoreCounter++;
					} else {

					}

				} else if (extraScore == 1) {

					if (diff <= 1) {
						leastScoreCounter++;
					} else {

					}

				} else {
					// extraScore ==2
					if (superisingCounter < noOfSuprise) {
						if (diff == 2) {
							leastScoreCounter++;
							superisingCounter++;
						}
					}

					if (diff <= 1) {
						leastScoreCounter++;
					}
				}
			} else if (scoreOfPeople[i] == 0) {
				if(diff ==0 ){
					leastScoreCounter++;
				}
			}
		}
		
		
//		System.out.println();
		
		return leastScoreCounter;
	}
}
