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.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.DataInputStream;
import java.io.FileInputStream;
import java.io.FileWriter;
import java.io.InputStreamReader;


public class letDance {

	/**
	 * @param args
	 */
	public static void main(String[] args) {
		// TODO Auto-generated method stub
		 StringBuffer output = new StringBuffer();
		 
			try{
				  FileInputStream fstream = new FileInputStream("/Users/iToR/Documents/workspace/CodeJam2/src/B-small-attempt2.in");
				
				  DataInputStream in = new DataInputStream(fstream);
				  BufferedReader br = new BufferedReader(new InputStreamReader(in));
				  String strLine;
				
				 
				  strLine = br.readLine();
				  int line = (new Integer(strLine)).intValue();
				  
				  int i = 1;
				  while ((strLine = br.readLine()) != null)   {
					 
					  
					  
					 
						
							output.append("Case #"+i+": ");
							
							String[] temp;
							 
							  /* delimiter */
							  String delimiter = " ";
							  /* given string will be split by the argument delimiter provided. */
							  temp = strLine.split(delimiter);
							  
							  int compet = (new Integer(temp[0])).intValue();
							  int surprise = (new Integer(temp[1])).intValue();
							  int max = (new Integer(temp[2])).intValue();
							  int count = 0;
							 
							for(int j = 3;j<temp.length;j++){
								
								int dif = (new Integer(temp[j])).intValue()-(3*max);
								if(max==0){
									count++;
								}
								else if((new Integer(temp[j])).intValue()==0){
									
								}
								else if(dif>=0||dif==-1||dif==-2){
									count++;
								}
								else if(dif==-3||dif==-4){
									if(surprise>0){
										count++;
										surprise--;										
									}
									
								}
								}
							output.append(count);
							if(i<line){
								output.append("\n");
								
							}			
							i++;
				  
				  
				  }
				  //Close the input stream
				  in.close();
				    }catch (Exception e){//Catch exception if any
				  System.err.println("Error: " + e.getMessage());
				  }
			//write output
			 	try{
				
				  FileWriter fstream = new FileWriter("result.txt");
				  BufferedWriter out = new BufferedWriter(fstream);
				  out.append(output);
				 
				  out.close();
				  }catch (Exception e){
				  System.err.println("Error: " + e.getMessage());
				  }
	}

}
