import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;


public class Dancing_improved {
	
	static int f_Superan_limites(String params){
		  int superan_limite=0;
		  String[] parametros=params.split(" ");
		  
		  int n_participantes= Integer.parseInt(parametros[0]);
		  int n_sorprendidos= Integer.parseInt(parametros[1]);
		  int nota_limite= Integer.parseInt(parametros[2]);
		  
		  int suma_notas, resto, nota_juego;
		  for(int i=3;i<parametros.length;i++){ // Recorro las sumas de los participantes
			  
			  suma_notas=Integer.parseInt(parametros[i]);
			  resto=suma_notas%3;
			  
			  if(resto==0){ // el resto es el número triplicado!
				  nota_juego=suma_notas/3;
				  if(nota_juego>=nota_limite){
					  superan_limite++;
				  }else if(nota_juego-1>=0 && n_sorprendidos>0 && ((nota_juego+1)>=nota_limite || (nota_juego+2)>=nota_limite)){ // no supera el límite pero podría hacerlo si quedan sorprendidos
					  n_sorprendidos--;
					  superan_limite++;
				  }
			  }else if((suma_notas+1)%3==0){ // Tendré que jugar con el valor en +-1
				  nota_juego=(suma_notas+1)/3;
				  if(nota_juego-1>=0 && nota_juego>=nota_limite){
					  superan_limite++;
				  }else if(nota_juego-1>=0 && n_sorprendidos>0 && (nota_juego+1)>=nota_limite){
					  n_sorprendidos--;
					  superan_limite++;
				  }
			  }else if((suma_notas+2)%3==0){ // Tendré que jugar con el valor en +-2
				  nota_juego=(suma_notas+2)/3;
				  if(nota_juego-1>=0 && nota_juego>=nota_limite){
					  superan_limite++;
				  }		  
			  }			  
		  }
		  return superan_limite;
	}
	
	public static void main(String[] args) throws IOException {
		FileReader fr = new FileReader(args[0]);
		BufferedReader bf = new BufferedReader(fr);
		int ntest=0;
		
		FileWriter fstream = new FileWriter("out.txt");
		BufferedWriter out = new BufferedWriter(fstream);
		
		String lines = bf.readLine();
		String liner, linew;
		int lines_r=0;
		String[] numbers;
		int total;
		
		while((liner = bf.readLine())!=null && lines_r<=Integer.parseInt(lines)) {
			ntest++;
			numbers=liner.split(" ");
			total=f_Superan_limites(liner);
			linew="Case #"+ntest+": "+total+"\n";
			out.write(linew);
			lines_r++;
		}
		out.close();
		fr.close();
	}
}

import java.io.*;
import java.security.SecureRandom;
import java.util.*;
import java.math.*;
import java.awt.geom.*;

import static java.lang.Math.*;

public class Main implements Runnable {
	
	static String filename = "B-small-attempt0";
	
	public void solve() throws Exception {
		int t = sc.nextInt();
		for (int Case = 1; Case <= t; Case++) {
			int n = sc.nextInt(), s = sc.nextInt(), p = sc.nextInt();
			ArrayList<Integer>[] points = new ArrayList[3];
			for (int i = 0; i < 3; i++) {
				points[i] = new ArrayList<Integer>();
			}
			for (int i = 0; i < n; i++) {
				int num = sc.nextInt();
				points[num % 3].add(num);
			}
			for (int i = 0; i < 3; i++) {
				Collections.sort(points[i]);
			}
			int ans = 0;
			for (int i = points[0].size() - 1; i >= 0; i--) {
				if (points[0].get(i) / 3 >= p) {
					ans++;
					points[0].remove(i);
				}
			}
			for (int i = points[1].size() - 1; i >= 0; i--) {
				if (points[1].get(i) / 3 + 1 >= p) {
					ans++;
					points[1].remove(i);
				}
			}
			for (int i = points[2].size() - 1; i >= 0; i--) {
				if (points[2].get(i) / 3 + 1 >= p) {
					ans++;
					points[2].remove(i);
				}
			}
			for (int i = points[0].size() - 1; i >= 0 && s > 0; i--) {
				if (points[0].get(i) >= 3 && points[0].get(i) / 3 + 1 >= p) {
					ans++;
					s--;
					points[0].remove(i);
				}
			}
			for (int i = points[2].size() - 1; i >= 0 && s > 0; i--) {
				if (points[2].get(i) / 3 + 2 >= p) {
					ans++;
					s--;
					points[2].remove(i);
				}
			}
			out.printf("Case #%d: %d\n", Case, ans);
		}
	}
	
	BufferedReader in;
	PrintWriter out;
	FastScanner sc;
	
	
	public static void main(String[] args) {
		new Thread(null, new Main(), "", 1 << 25).start();
	}
	
	@Override
	public void run() {
		try {
			init();
			solve();
		} catch (Exception e) {
			throw new RuntimeException(e);
		} finally {
			out.close();
		}
	}
	
	void init() throws Exception {
		in = new BufferedReader(new FileReader(filename + ".in"));
		out = new PrintWriter(new FileWriter(filename + ".out"));
		sc = new FastScanner(in);
	}
}

class FastScanner {
	
	BufferedReader reader;
	StringTokenizer strTok;
	
	public FastScanner(BufferedReader reader) {
		this.reader = reader;
	}
	
	public String nextToken() throws IOException {
		while (strTok == null || !strTok.hasMoreTokens()) {
			strTok = new StringTokenizer(reader.readLine());
		}
		
		return strTok.nextToken();
	}
	
	public int nextInt() throws IOException {
		return Integer.parseInt(nextToken());
	}
	
	public long nextLong() throws IOException {
		return Long.parseLong(nextToken());
	}
	
	public double nextDouble() throws IOException {
		return Double.parseDouble(nextToken());
	}
	
	public BigInteger nextBigInteger() throws IOException {
		return new BigInteger(nextToken());
	}
	
}
