import java.util.Scanner;
import java.io.*;
class dance
{
  public static void main (String[] args) throws IOException
  { 
    File    inputData = new File("B-small-attempt0.in");
	File 	outputData= new File("Boutput.txt");
    Scanner scan = new Scanner( inputData );
	PrintStream print= new PrintStream(outputData);
    
	int t;
	int n,s,p,pi;
	t= scan.nextInt();
	for(int i=1;i<=t;i++)
	{
	n=scan.nextInt();	s=scan.nextInt();	p=scan.nextInt();
	int supTrip=0, notsupTrip=0;
	
	for(int j=0;j<n;j++)
	{
		pi=scan.nextInt();
		if(pi>(3*p-3))
		notsupTrip++;
		else if((pi>=(3*p-4))&&(pi<=(3*p-3))&&(pi>p))
		supTrip++;
	}
	
	if(s<=supTrip)
	notsupTrip=notsupTrip+s;
	else if(s>supTrip)
	notsupTrip= notsupTrip+supTrip;
	print.println("Case #"+i+": "+notsupTrip);
	}
  }
}
/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package codejam;

import java.io.BufferedWriter;
import java.io.File;
import java.io.FileWriter;
import java.io.IOException;
import java.util.Scanner;

/**
 *
 * @author sarwar
 */
public class problemB {
    
    static int diff(int a,int b,int c){
        return Math.max(Math.max(Math.abs(a-b), Math.abs(b-c)),Math.abs(c-a));
    }
    static int func(int score, int least){
        int val=0,possible=0,surprise=0;
        while(least<=30){
            if(least-1>=0 && score-least-least+1>=0){
                val = diff(least,least-1,score-least-least+1);
                if(val==0||val==1){possible++;break;}
                else if(val==2){surprise++;}
            }
            if(least-2>=0 && score-least-least+2>=0){
                val = diff(least,least-2,score-least-least+2);
                if(val==0||val==1){possible++;break;}
                else if(val==2){surprise++;}
            }
            if(score-least-least>=0){
                val = diff(least,least,score-least-least);
                if(val==0||val==1){possible++;break;}
                else if(val==2){surprise++;}
            }
            if(score-least-least-1>=0){
                val = diff(least,least+1,score-least-least-1);
                if(val==0||val==1){possible++;break;}
                else if(val==2){surprise++;}
            }
            if(score-least-least-2>=0){
                val = diff(least,least-2,score-least-least-2);
                if(val==0||val==1){possible++;break;}
                else if(val==2){surprise++;}
            }
            least++;
        } 
        if(possible==1)return 0;
        else if(surprise >= 1)return 1;
        else return 3;
    }
    
    public static void main(String args[]) throws IOException{
        //System.out.println(func(29,12));
        BufferedWriter out = new BufferedWriter(new FileWriter("D:\\output.txt"));
        Scanner sc = new Scanner(new File("D:\\input.txt"));
        int test = sc.nextInt();
        for(int i=0;i<test;i++){
            int googlers = sc.nextInt();
            int surprise = sc.nextInt();
            int least = sc.nextInt();
            //int[] score = new int[googlers];
            int fsurprise=0,fnormal=0,fimpossible=0;
            for(int j=0;j<googlers;j++){
                int val = sc.nextInt();
                //System.out.print(val + "  ");
                val = func(val,least);
                //System.out.print(val + "  ");
                if(val==0)fnormal++;
                else if(val==1)fsurprise++;
                else fimpossible++;
            }
            if(surprise>fsurprise){
                out.write("Case #" + (i+1) + ": " + String.valueOf(fnormal+fsurprise));
            }
            else{
                out.write("Case #" + (i+1) + ": " + String.valueOf(fnormal+surprise));
            }
            out.newLine();
            //System.out.println(googlers + " " + surprise + " " + least + " " + score[googlers-1]);
        }
        out.close();
    }
    
}
