package googlers;

import java.util.Scanner;
import java.util.PriorityQueue;
import java.util.Comparator;
public class Googlers {
	
	public static void main(String[] args) {
		
		int n,s,p,count=0,t;		
		Scanner sin=new Scanner(System.in);
		
		t=Integer.parseInt(sin.nextLine());
		
		
		int result[]=new int[t];
		int j=0;
		
		if(t>=1 && t<=100)
		{
		for (int k = 0; k < t; k++) {
		count=0;	
		
			
        String ip = sin.nextLine();
        
        String[]tokens=ip.split(" ");
		
		
		n=Integer.parseInt(tokens[0]);
		s=Integer.parseInt(tokens[1]);
		p=Integer.parseInt(tokens[2]);
		
		if( (s>=0 && s<=n) && (p>=0 && p<=10) )
		{
		int[] total=new int[n];
		
		
		for (int i = 0; i < n; i++)
        {
            total[i] = Integer.parseInt(tokens[i+3]);
        }
		
		Comparator comparator=new PointComparator();
		PriorityQueue pq=new PriorityQueue<Point>(1, comparator);
		
		for (int i = 0; i < n; i++)
		{
			
			int x=total[i]/3;
			int r=total[i]%3;
			if(x>=p)
				count++;
			else if(x<(p-2))
				continue;
			else
			{
				//System.out.println("enter "+x+" "+(p-2));
				if(p-x==1)
				{
					Point temp=new Point();
					temp.q=x;
					temp.r=r;
					pq.add(temp);
				}
				else  // p-x=2
				{
					if(r==0)
						continue;
					else
					{
						Point temp=new Point();
						temp.q=x;
						temp.r=r;
						pq.add(temp);
					}				
					
				}
					
			}
			//System.out.println("hi "+pq.size());
			
		}
		
		
		
		while(pq.size()!=0)
		{
			Point temp=(Point)pq.remove();
			if(p-temp.q==1 && temp.q!=0)
			{
				if(temp.r>=1)
					count++;
				else
				{
					if(s!=0)
					{
						s--;
						count++;
					}
				}
			}
			else if(p-temp.q==2)
			{
				if(s!=0 && (temp.q+temp.r)>=p)
				{
					s--;
					count++;
				}
			}
			
				
		}
		
		//System.out.println(p);
		
		result[j++]=count;
		
		}
		}
		
		for (int i = 0; i < t; i++) 
		{
			System.out.println("Case #"+(i+1)+": "+result[i]);
		}
		}
		
	}
        
        
		
		/*Point x=new Point();
		x.q=8;
		Point y=new Point();
		y.q=6;
		Point z=new Point();
		z.q=7;
		
		pq.add(x);
		pq.add(y);
		pq.add(z);
		*/
		
		
		
		
	

}

class PointComparator implements Comparator<Point>
{
    @Override
    public int compare(Point x, Point y)
    {
        // Assume neither string is null. Real code should
        // probably be more robust
        if (x.q < y.q)
        {
            return 1;
        }
        if (x.q  > y.q)
        {
            return -1;
        }
        return 0;
    }
}



class Point
{
	int q,r;

	public int getQ() {
		return q;
	}

	public void setQ(int q) {
		this.q = q;
	}

	public int getR() {
		return r;
	}

	public void setR(int r) {
		this.r = r;
	}
	
	
}

import java.io.BufferedWriter;
import java.io.DataInputStream;
import java.io.FileWriter;
import java.io.IOException;
import java.io.InputStream;
import java.util.Scanner;
import java.util.Set;


public class ProblemB {

	/**
	 * @param args
	 * Ahmed Kammorah
	 */
public static void main(String[] args) {
		
		ProblemB problem=new ProblemB();
		
		problem.MainAlgorithm();
		problem.closeFiles();
	}
	
	ReadFile readFile;
	writeOutputFile writeOutputFile;
	
	public ProblemB() {
		
		readFile=new ReadFile("B-small-attempt0.in");
		writeOutputFile = new writeOutputFile("B-small.out");
		
		//readFile=new ReadFile("B-large-attempt0.in");
		//writeOutputFile = new writeOutputFile("B-large.out");
	}	
	
	
	
	
	void MainAlgorithm(){
		
		
		int N= Integer.parseInt(readFile.readNextLineScan());
		
		
		int a=0,b=0,c=0;
		
		for(int i=1; i <=N ; i++){
			int NumGoogler=readFile.readNextIntScan();
			int S=readFile.readNextIntScan();
			
			int P=readFile.readNextIntScan();
			int maxG=0;
			for(int j=1 ; j <= NumGoogler ; j++){
				int GScore = readFile.readNextIntScan();
				
				
				a=GScore/3;
				b=(GScore-a)/2;
				c=GScore-(a+b);
				if(a <P || b<P || c<P){
					a= (GScore/3);
					b=((GScore-a)-1)/2;
					c=GScore-(a+b);
					//System.out.println("( "+c+" )S"+S);
					
					if( S>0 && c >= P && ( (a<=10 && a>=0) && (b<=10 && b>=0) && (c<=10&&c>=0) )){
						//System.out.println("( "+c+" )"+P);
						//S--;
					}else{
						a=GScore/3;
						b=(GScore-a)/2;
						c=GScore-(a+b);
					}
				}
				
				
				
				
				
				//System.out.println("( "+a+" , "+b+" , "+c+" )");
				if(a >= P || b >= P || c >= P){
					maxG++;
				}
				
				if(Math.abs(a-b)==2 || Math.abs(a-c)==2 || Math.abs(b-c)==2){
					S--;
				}
				
			}
			
			writeOutputFile.writeLineToOut("Case #" + i +": "+maxG+"\n");
			
		}
		
		
		
	}
	
	
	public void closeFiles(){
		readFile.closeFile();
		writeOutputFile.closeOutFile();
	}
	
	
}// end problem class





class writeOutputFile {
		
		BufferedWriter dataOut;
		FileWriter fileOut;
		public writeOutputFile(String fileOutput) {
			try {
				
				//File file= new File(getClass().getResourceAsStream(fileOutput).toString());
				fileOut =new FileWriter(fileOutput);
				dataOut = new BufferedWriter(fileOut);
				
			} catch (IOException e) {
				System.out.println(" constractor  out file ...");
				e.printStackTrace();
			}
			
		}
		
		public void writeLineToOut(String line){
			try {
				dataOut.write(line);
				
				
			} catch (IOException e) {
				System.out.println(" write  out file ...");
				e.printStackTrace();
			}
		}
		
		
		
		public void closeOutFile(){
			
			try {
				dataOut.close();
				fileOut.close();
			} catch (IOException e) {
				System.out.println(" close  out file ...");
				e.printStackTrace();
			}
		}
		

	}

	




class ReadFile {
	
	//InputStream fileStream;
	//DataInputStream data;
	Scanner scanner;
	
	
	public ReadFile(String fileName) {

		scanner = new Scanner(getClass().getResourceAsStream(fileName));
		
	}
	

	
	
	public int readNextIntScan(){

		return scanner.nextInt();
		
	}
	
	public char readNextChar(){
		return (char)scanner.nextByte();
	}
	
	public String readNextLineScan(){
		return scanner.nextLine();
	}
	
	
	public void closeFile(){
		scanner.close();

	}
	
	
}

