import java.io.BufferedReader;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.StringTokenizer;


public class DancingWithTheGooglers {
	public static void main(String[] args) throws IOException {
		BufferedReader f = new BufferedReader (new FileReader("B-small.in"));
		PrintWriter out = new PrintWriter(new FileWriter("B-small.out"));
		
		int t = Integer.parseInt(f.readLine());
		for (int i = 0; i < t; i++){
			int c = 0;
			StringTokenizer st = new StringTokenizer(f.readLine());
			int n = Integer.parseInt(st.nextToken());
			int[] ti = new int[n];
			int s = Integer.parseInt(st.nextToken());
			int p = Integer.parseInt(st.nextToken());
			for (int j = 0; j < n; j ++){
				ti[j] = Integer.parseInt(st.nextToken());
				if (ti[j] % 3 == 0){
					if (ti[j] / 3 >= p)
						c++;
					else if (ti[j] / 3 == (p-1) && s > 0 && ti[j] >= 2){
						s--;
						c++;
					}
				}
				else if (ti[j] % 3 == 1){
					if ((ti[j] / 3) + 1 >= p)
						c++;					
				}
				else{
					if (ti[j] / 3 >= p-1)
						c++;
					else if (ti[j] / 3 == (p-2) && s > 0){
						s--;
						c++;
					}
				}
					
				
			}
			out.println("Case #" + (i+1) + ": " + c);
			
			
		}
		out.close();
		System.exit(0);
		
		
		
	}
}

import java.util.*;
import java.io.*;
class Caso{
	int n;
	int s;
	int p;
	int[]t;	
	public void leer(Scanner s){
		n=s.nextInt();
		this.s=s.nextInt();
		p=s.nextInt();
		t=new int[n];
		for(int i=0;i<t.length;i++){
			t[i]=s.nextInt();
		}
	}
	public Caso(){
	}
	public String obtenerRespuesta(){
		int ps=0;
		int mx=0;
		int c=s;
		for(int i=0;i<t.length;i++){
			ps=(int)Math.ceil(t[i]/3.);
			if(ps>=p){
				mx++;
			}else{
				if(t[i]<=28&&t[i]>1&&c>0){
					if(ps+1>=p&&t[i]%3!=1){
						mx++;
						c--;
					}
				}
			}
		}
		return mx+"";
	}
}
public class Caso1{
	public void iniciar(){
		Scanner s=null;
		PrintStream ps=null;
		try{
			ps=new PrintStream(new FileOutputStream(new File("output.txt")));
			s=new Scanner(new FileReader("input.txt"));
			StringBuffer entrada=new StringBuffer();
			while(s.hasNextLine()){
				entrada.append(s.nextLine()+"\n");
			}
			s=new Scanner(entrada+"");
		}catch(Exception e){
			e.printStackTrace();
		}
		int numeroCasos=s.nextInt();
		Caso[]casos=new Caso[numeroCasos];
		for(int i=0;i<numeroCasos;i++){
			casos[i]=new Caso();
		}
		for(int k=0;k<numeroCasos;k++){
			casos[k].leer(s);
		}
		for(int i=0;i<casos.length;i++){
			ps.println("Case #"+(i+1)+": "+casos[i].obtenerRespuesta());
		}
	}
	public static void main(String[]args){
		(new Caso1()).iniciar();
	}
}