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.File;
import java.io.FileNotFoundException;
import java.io.PrintStream;
import java.util.Scanner;
import java.util.Set;
import java.util.TreeSet;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.concurrent.TimeUnit;
public class B implements CodeJamCaseSolver {
	
	int n, s, p;
	int[] t;
	
	@Override
	public void input(Scanner in) {
		n = in.nextInt();
		s = in.nextInt();
		p = in.nextInt();
		t = new int[n];
		for(int i=0;i<n;i++)
			t[i] = in.nextInt();			
	}
	
	@Override
	public String solve() {
		int count = 0;
		int remains = s;
		for(int i=0;i<n;i++) {
			int notallowed;
			int allowed;
			int v = t[i];
			if(v%3 == 0) {
				notallowed = v/3;
				if(v/3 > 0)
					allowed = v/3+1;
				else
					allowed = notallowed;
			} else if(v%3 == 1) {
				notallowed = v/3+1;
				allowed = v/3+1;
			} else {
				notallowed = v/3+1;
				if(v/3+1 > 0) 
					allowed = v/3+2;
				else
					allowed = notallowed;					
			}
			if(notallowed >= p) {
				count++;
			} else if(allowed >= p && remains > 0) {
				count++;
				remains--;
			}			
		}
		return count + "";
	}

	public static void main(String[] args) throws Exception {
		CodeJamSolver.launch(8, "B-example.in", new CodeJamCaseSolverFactory() {
			@Override
			public CodeJamCaseSolver createSolver() {
				return new B();
			}
		});
	}

}
interface CodeJamCaseSolver {
	void input(Scanner in);
	String solve();
}
interface CodeJamCaseSolverFactory {
	CodeJamCaseSolver createSolver();
}
class CodeJamSolver {

	public static void launch(int threadNumber, String inputFileNameOnDesktop, CodeJamCaseSolverFactory factory, Integer... caseNumbers) throws Exception {
		if(!inputFileNameOnDesktop.endsWith(".in"))
			throw new RuntimeException("input filename should ends with '.in'");
		String outputFileNameOnDesktop = inputFileNameOnDesktop.substring(0, inputFileNameOnDesktop.length()-3) + ".out";
		String desktopDir = System.getProperty("user.home") + "/Desktop";
		String inputFile = desktopDir + "/" + inputFileNameOnDesktop;
		String outputFile = desktopDir + "/" + outputFileNameOnDesktop;
		launch(inputFile, outputFile, threadNumber, factory, caseNumbers);
	}

	private static void launch(String inputFilePath, String outputFilePath, final int threadNumber, final CodeJamCaseSolverFactory factory, Integer... caseIndices) throws Exception {
		final Object lock = new Object();
		final long startTime = System.currentTimeMillis();
		final Scanner in = new Scanner(new File(inputFilePath));
		final int casen = in.nextInt();
		final int[] nextIndex = {0}; 
		final String[] results = new String[casen];
		final Set<Integer> caseIndexToSolve = createCaseIndicesToSolve(casen, caseIndices);
		ExecutorService executor = Executors.newFixedThreadPool(threadNumber);
		for(int i=0;i<casen;i++) {
			executor.execute(new Runnable() {
				@Override
				public void run() {
					int casei;
					String result = null;
					{
						CodeJamCaseSolver caseSolver = factory.createSolver();
						synchronized(lock) {
							caseSolver.input(in);
							casei = nextIndex[0]++;
						}
						if(caseIndexToSolve.contains(casei+1))
							result = caseSolver.solve();
					}
					if(result != null) {
						synchronized(lock) {
							results[casei] = result;
							int solved = countNotNull(results);
							outputProgess(startTime, solved, caseIndexToSolve.size());
						}
					}
				}
			});
		}
		executor.shutdown();
		executor.awaitTermination(Long.MAX_VALUE, TimeUnit.SECONDS);
		printLine();
		outputResult(results, outputFilePath);
		printLine();
		System.out.println("Output is written to " + outputFilePath);
	}

	private static Set<Integer> createCaseIndicesToSolve(int casen, Integer... caseIndices) {
		final Set<Integer> set = new TreeSet<Integer>();
		if(caseIndices.length == 0) {
			for(int i=1;i<=casen;i++)
				set.add(i);
		} else {
			for(int v : caseIndices) {
				if(v < 1 || v > casen)
					throw new RuntimeException("invalid index : " + v);
				set.add(v);
			}
		}
		return set;
	}

	private static void printLine() {
		for(int i=0;i<100;i++)
			System.out.print("-");
		System.out.println();
	}

	private static int countNotNull(final String[] results) {
		int solved = 0;
		for(String s : results)
			if(s != null)
				solved++;
		return solved;
	}

	private static void outputProgess(long startTime, int solved, int caseNumberToSolve) {
		long duration = System.currentTimeMillis() - startTime;
		long estimation = (long)Math.round((double)duration * caseNumberToSolve / solved / 1000);
		System.out.printf("%.03fs : %d/%d solved (estimated : %dm %ds)\n", (double)duration / 1000, solved,  caseNumberToSolve, estimation / 60, estimation % 60);
	}

	private static void outputResult(final String[] results, String outputFilePath) throws FileNotFoundException {
		PrintStream ps = new PrintStream(outputFilePath);
		for(int i=0;i<results.length;i++) {
			if(results[i] != null) {
				String line = String.format("Case #%d: %s", i+1, results[i]);
				System.out.println(line);
				ps.println(line);
			}
		}
		ps.close();
	}

}
