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.File;
import java.io.FileNotFoundException;
import java.io.PrintStream;
import java.util.Scanner;


public class DancingWiththeGooglers {
	
	enum Type{
		A{
			@Override
			public int getNoSurpiseHigh(int value) {
				// TODO Auto-generated method stub
				return (value+1)/3;
			}

			@Override
			public int getSurpiseHigh(int value) {
				// TODO Auto-generated method stub
				return (value+1)/3+1;
			}
		},
		B{
			@Override
			public int getNoSurpiseHigh(int value) {
				// TODO Auto-generated method stub
				return (value)/3;
			}

			@Override
			public int getSurpiseHigh(int value) {
				// TODO Auto-generated method stub
				return (value)/3+1;
			}
		},
		C{
		
			@Override
			public int getNoSurpiseHigh(int value) {
				// TODO Auto-generated method stub
				return (value-1)/3+1;
			}

			@Override
			public int getSurpiseHigh(int value) {
				// TODO Auto-generated method stub
				return (value-1)/3+1;
			}
		},
		ZERO{
			
			@Override
			public int getNoSurpiseHigh(int value) {
				// TODO Auto-generated method stub
				return 0;
			}

			@Override
			public int getSurpiseHigh(int value) {
				// TODO Auto-generated method stub
				return 0;
			}
		},
		ONE{
			@Override
			public int getNoSurpiseHigh(int value) {
				// TODO Auto-generated method stub
				return 1;
			}

			@Override
			public int getSurpiseHigh(int value) {
				// TODO Auto-generated method stub
				return 1;
			}
		};
		public static Type valueOf(int value){
			switch (value){
			case 0: return Type.ZERO;
			case 1: return Type.ONE;
			default: 
				switch (value%3){
				case 0: return B;
				case 1: return C;
				case 2: return A;
				default: return null;
				}
			}
			
		}
		int value;
		public abstract int getSurpiseHigh(int value);
		public abstract int getNoSurpiseHigh(int value);
	}

	
	public static void main(String args[]) throws FileNotFoundException{
		//System.setOut(new PrintStream(new File("DancingWiththeGooglers.txt")));
		
		Scanner scanner = new Scanner(System.in);
		int testcasenum = Integer.valueOf(scanner.next());
		scanner.nextLine();
		for (int testcase = 0;testcase < testcasenum;testcase++){
			int googlersnum = scanner.nextInt();
			int surpisesnum = scanner.nextInt();
			int atleast = scanner.nextInt();
			//int totals[] = new int[googlersnum];
			int maximum = 0;
			for (int index = 0;index < googlersnum;index++){
				int total = scanner.nextInt();
				Type type = Type.valueOf(total);
				//System.out.println(type);
				//System.out.println(type.getNoSurpiseHigh(total));
				if (type != Type.ZERO && type != Type.ONE && type != Type.C && type.getSurpiseHigh(total) == atleast && surpisesnum > 0){
					maximum++;
					surpisesnum--;
				}else if (type.getNoSurpiseHigh(total) >= atleast){
					maximum++;
				}
			}
			
			System.out.print("Case #");
			System.out.print(testcase+1);
			System.out.print(": ");
			System.out.println(maximum);
		}
	}
}
