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.BufferedReader;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.StringTokenizer;



public class Main {

	/**
	 * @param args
	 * @throws IOException 
	 * @throws NumberFormatException 
	 */
	public static void main(String[] args) throws NumberFormatException, IOException {
		//BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
		//BufferedReader reader = new BufferedReader(new InputStreamReader(new FileInputStream("c:\\input_B.txt")));
		BufferedReader reader = new BufferedReader(new InputStreamReader(new FileInputStream("c:\\input_B_Large.txt")));
		int cases = Integer.parseInt(reader.readLine());
		for(int i=0; i<cases; i++){
			
			String inputString = reader.readLine();		
			StringTokenizer st = new StringTokenizer(inputString);			
			
			int numOfGooglers = Integer.parseInt(st.nextToken());
			int numOfSurprised = Integer.parseInt(st.nextToken());
			int threshold = Integer.parseInt(st.nextToken());
			
			ArrayList<Integer> total_points_list = new ArrayList<Integer>();
			for(int j=0; j<numOfGooglers; j++){
				total_points_list.add(Integer.parseInt(st.nextToken()));				
			}
			
			Collections.sort(total_points_list);
			Collections.reverse(total_points_list);
			//System.out.println(total_points_list);
			
			int numOfPassed = 0;
			
			outloop:
			for (Integer total_points : total_points_list) {
				int avg = total_points / 3;
				int remainder = total_points % 3;
				
				if(avg >= threshold) {
					++numOfPassed;
					continue;
				}
				
				switch(remainder) {
				case 0:
					if( (threshold - avg) == 1 && numOfSurprised > 0 && avg > 0) {						
						--numOfSurprised;	
						++numOfPassed;
					}
					break;
				case 1:
					if( (threshold - avg) == 1)
						++numOfPassed;
					break;
				case 2:
					if( (threshold - avg) == 1)
						++numOfPassed;
					
					if( (threshold - avg) == 2 && numOfSurprised > 0) {						
						--numOfSurprised;	
						++numOfPassed;
					}					
					break;
				}
			}
			
			System.out.println("Case #"+(i+1)+": "+numOfPassed);

			
		}

	}

}
