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;
	}
	
	
}

package com.google.codejam;

import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.FileWriter;
import java.io.IOException;
import java.io.InputStreamReader;
import java.lang.reflect.Method;
import java.lang.reflect.Modifier;
import java.util.ArrayList;

public class Utils {
    static final String outputFileName = "D:\\output.txt";
    static ArrayList<String> outputData = new ArrayList<String>();
    
    public static void run(Class<?> cls){
        Object obj = null;
        try {
            obj = cls.newInstance();
        } catch (Exception e1) {
            e1.printStackTrace();
        }
        outputData.clear();

        String[] args = Utils.readInput(cls);
        Method method = getMethod(obj.getClass());
        executeMethod(obj, args, method);
        writeToFile();
    }

    private static void executeMethod(Object obj, String[] args, Method method) {
        int index = 0;
        int n = Integer.valueOf(args[index++]);
        if (n == args.length - 1){
            for(int i = 0; i < n; i++){
                Class<?>[] t = method.getParameterTypes();
                Object[] par = new Object[t.length];
                for (int j = 0; j < t.length; j++) {
                    par[j] = parseParameter(args[index++], t[j]);
                }
                try {
                    printOutput(i+1, method.invoke(obj, par));
                } catch (Exception e) {
                    e.printStackTrace();
                }
            }
        }else{
            for(int i = 0; i < n; i++){
                Class<?>[] t = method.getParameterTypes();
                Object[] par = new Object[t.length];

                String[] sp = args[index++].split(" ");
                if(t.length == sp.length){
                    for (int j = 0; j < t.length; j++) {
                        String[] sArr = new String[Integer.valueOf(sp[j])];
                        for (int k = 0; k < sArr.length; k++) {
                            sArr[k] = args[index++];
                        }
                        par[j] = sArr;
                    }
                }
                try {
                    printOutput(i+1, method.invoke(obj, par));
                } catch (Exception e) {
                    e.printStackTrace();
                }
            }
            
        }
    }
    
    private static String[] readInput(Class<?> cls){
        String fileName = cls.getSimpleName() + ".in";
        BufferedReader in = new BufferedReader(new InputStreamReader(cls.getResourceAsStream(fileName)));
        ArrayList<String> res = new ArrayList<String>();

        String s;
        try {
            while((s = in.readLine()) != null){
                res.add(s);
            }
        } catch (IOException e) {
            e.printStackTrace();
        }
        return res.toArray(new String[]{});
    }

    private static Method getMethod(Class<?> cls){
        Method[] methods = null;
        try {
            methods = cls.getDeclaredMethods();
            for(Method m : methods)
                if(Modifier.isPublic(m.getModifiers())) return m;
        } catch (Exception e) {
            e.printStackTrace();
        }
        return null;
    }

    private static Object parseParameter(String arg, Class<?> cls) {
        if(cls == int.class){
            return Integer.valueOf(arg);
        }else if(cls == int[].class){
            String[] split = arg.split(" ");
            int[] res = new int[split.length];
            for (int i = 0; i < res.length; i++) {
                res[i] = Integer.valueOf(split[i]);
            }
            return res;
        }else if(cls == long[].class){
            String[] split = arg.split(" ");
            long[] res = new long[split.length];
            for (int i = 0; i < res.length; i++) {
                res[i] = Long.valueOf(split[i]);
            }
            return res;
        }else if(cls == String.class){
            return arg;
        }
        return null;
    }

    private static void printOutput(int count, Object res) {
        Class<?> cls = res.getClass();
        String data = "Case #" + count + ": ";
        if(cls == int[].class){
            int[] array = (int[]) res;
            for (int i = 0; i < array.length; i++) {
                data += array[i] + " ";
            }
            data = data.substring(0, data.length() - 1);
        }else{
            data += res;
        }
        System.out.println(data);
        outputData.add(data);
    }


    private static void writeToFile() {
        try {
            FileWriter fstream = new FileWriter(outputFileName);
            BufferedWriter out = new BufferedWriter(fstream);
            for(String s : outputData){
                out.write(s);
                out.newLine();
            }
            out.close();
            fstream.close();
        } catch (IOException e1) {
            e1.printStackTrace();
        }
    }
}