package problem1;

import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.PrintStream;
import java.util.Arrays;





public class Problem1 {

    public static void main(String[] args) throws FileNotFoundException, IOException{
        try {
             TextIO.readFile("L:\\Coodejam\\Input\\Input.txt");
        }
        catch (IllegalArgumentException e) {
              System.out.println("Can't open file ");
              System.exit(0);
         }
        
        FileOutputStream fout = new FileOutputStream("L:\\Coodejam\\Output\\output.txt");
        PrintStream ps=new PrintStream(fout);
        
        int cases=TextIO.getInt();
        int googlers=0,surprising=0,least=0;
        for(int i=0;i<cases;i++){
            int counter=0;
            googlers=TextIO.getInt();
            surprising=TextIO.getInt();
            least=TextIO.getInt();
            int score[]=new int[googlers];
            for(int j=0;j<googlers;j++){
                score[j]=TextIO.getInt();
                 }
            
            
            
            
            Arrays.sort(score);
            int temp=0;
            int sup[]=new int[surprising];
            
          for(int j=0;j<googlers && surprising>0;j++){
               if(biggestNS(score[j])<least && biggestS(score[j])==least){
                   surprising--;
                   counter++;
                }
               }
           
            for(int j=0;j<googlers;j++){
                if(surprising==0)temp=biggestNS(score[j]);
                    
                else {
                    temp=biggestS(score[j]);
                    surprising--;     
                } 
                   if(temp>=least)counter++;
           
             }
            
             ps.println("Case #"+(i+1)+": "+counter);
        }
    }
    
   static int biggestNS(int x){
       if(x==0)return 0;
       if(x==1)return 1;
       return ((x-1)/3)+1;
   }
   
   static int biggestS(int x){
       if(x==0)return 0;
       if(x==1)return 1;
       return ((x-2)/3)+2;
   }
}
import java.util.*;
import java.io.*;

public class DancingWithTheGooglers {
	public static void main(String args[]) throws IOException{
   	 Scanner scan=new Scanner(new File("B-small-attempt2.in"));
   	 PrintWriter pw=new PrintWriter(new File("result.txt"));
   	 int caseNum=Integer.parseInt(scan.nextLine());
   	 for(int i=1;i<=caseNum;i++){
   		 String a=scan.nextLine();
   		 System.out.println(a);
   		 int result=0;
   		 String[] temp=new String[2];
   		 temp=parseString(a);
   		 //System.out.println(temp);
   		 int pNum=Integer.parseInt(temp[0]);
   		 a=temp[1];
   		 temp=parseString(a);
   		 int surpriseNum=Integer.parseInt(temp[0]);
   		 System.out.println(surpriseNum);
   		 a=temp[1];
   		 temp=parseString(a);
   		 int bestScore=Integer.parseInt(temp[0]);
   		 a=temp[1];
   		 for(int j=0;j<pNum;j++){
   			 temp=parseString(a);
   			 int score=Integer.parseInt(temp[0]);
   			 a=temp[1];
   			 if(score>=(bestScore-1)*3+1 && score>=bestScore) result++;
   			 else if(score>=(bestScore-2)*3+2 && surpriseNum>0 && score>=bestScore){
   				 result++;
   				 surpriseNum--;
   			 }
   		 }
   		 pw.println("Case #"+i+": "+result);
   		 System.out.println("Case #"+i+": "+result);
   	 }
   	 pw.flush();
   	 pw.close();
    }
	
	public static String[] parseString(String s){
		String[] result=new String[2];
		for(int i=0;i<s.length();i++){
			if(s.charAt(i)==' ') {
				result[0]=s.substring(0, i);
				//System.out.println(result[0]);
				result[1]=s.substring(i+1, s.length());
				//System.out.println(result[1]);
				break;
			}
			if(i==s.length()-1) result[0]=s;
			result[1]=s.substring(i, s.length());
		}
		//System.out.println(result);
		return result;
	}
}
