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.FileReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.RandomAccessFile;
import java.nio.ByteBuffer;
import java.nio.channels.FileChannel;
import java.util.ArrayList;
import java.util.StringTokenizer;

/**
 * 
 */

/**
 * @author Manthravadi
 *
 */

class Googler{
	int surpriseValue,nonSurpriseValue;	
	boolean isSurprise;
	
}
public class Triplets {
	
	static int[] nonSurprise=new int[]{0,1,1,1,2,2,2,3,3,3,4,4,4,5,5,5,6,6,6,7,7,7,8,8,8,9,9,9,10,10,10};
	static int[] surprise=new int[]{-1,-1,2,2,2,3,3,3,4,4,4,5,5,5,6,6,6,7,7,7,8,8,8,9,9,9,10,10,10,-1,-1};
	
	/**
	 * @param args
	 */
	public static void main(String[] args) {
		// TODO Auto-generated method stub
		try{
			BufferedReader br = new BufferedReader(new FileReader("B-large.in"));
			//BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
			int tc=Integer.parseInt(br.readLine());
			int t = 1,len;
			FileChannel rwChannel = new RandomAccessFile("triplets.txt", "rw").getChannel();
			String string = new String();
			
			while(t<=tc){
				int count=0;
				StringTokenizer st = new StringTokenizer(br.readLine(), " ");
				
				int[] myArr = new int[st.countTokens()];
				
				//myArr[0]=n;myArr[1]=s;myAarr[2]=p;
				
				for(int i = 0;st.hasMoreTokens();i++){
					
					myArr[i]=Integer.parseInt(st.nextToken());
				}
					
				ArrayList<Googler> g = new ArrayList<Googler>();
				int p = myArr[2];
				int myArrLength = myArr.length;
				
				for(int i = 3;i<myArrLength;i++){
					
					int s = surprise[myArr[i]];
					int ns = nonSurprise[myArr[i]];
					Googler ge = new Googler();
					if(p<=s || p<=ns || (s==-1 && p<=ns)){					
						if(p<=ns && p<=s){
							ge.isSurprise=false;
							ge.surpriseValue=s;
							ge.nonSurpriseValue=ns;
						}
						else{
							ge.isSurprise=true;
							ge.surpriseValue=s;
							ge.nonSurpriseValue=ns;
						}
						if(s==-1 && p<=ns){
							ge.isSurprise=false;
							ge.nonSurpriseValue=ns;
							ge.surpriseValue=s;
							
						}
						g.add(ge);
				
						
					}				
			
					
				}
				for(Googler ge:g){
					if(ge.isSurprise==false){
						count++;
						
					}
					else{
						if(ge.surpriseValue == -1?(ge.nonSurpriseValue>=p && (myArr[1]-- >0)?true:false):(ge.surpriseValue>=p && (myArr[1]-- >0)?true:false))
							count++;
						
					}
				}
				
				g=null;
				
				if(t!=tc)
					string+="Case #"+t+": "+count+"\n";
				
				else
					string+="Case #"+t+": "+count;
				
				t++;
				count = 0;
			}
			
			len = string.length();		
			byte[] buffer = string.getBytes();
			ByteBuffer wrBuf = rwChannel.map(FileChannel.MapMode.READ_WRITE, 0, len);
			wrBuf.put(buffer);
		}
		catch(ArrayIndexOutOfBoundsException aioobe){
			System.out.println(aioobe.getMessage()+" "+aioobe.getCause());
			aioobe.printStackTrace();
		}
		catch(IOException ioe){
			System.out.println("Error : "+ioe.getMessage());
			ioe.printStackTrace();
		}
		
		catch(Exception e){
			System.out.println(e.getMessage());
			e.printStackTrace();
		}
		

	}

}
