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.*;
public class better {

	public static void main(String[] args) throws Exception
	{
		int i=0;
		FileReader fin=new FileReader("B-small-attempt0.in");
		BufferedReader br=new BufferedReader(fin);
		FileWriter fout=new FileWriter("Output12.in");
		BufferedWriter bw=new BufferedWriter(fout);
		int test=Integer.parseInt(br.readLine());
		while(i<test)
		{
			int count=trial(br.readLine());
			bw.write("Case #"+(i+1)+": "+count);
			bw.newLine();
			bw.flush();
			i++;
		}
	}
   static int trial(String str)
   {
	   int count=0;
	   String s[]=str.split(" ");
	   int N=Integer.parseInt(s[0]);
	   int S=Integer.parseInt(s[1]);
	   int P=Integer.parseInt(s[2]);
	   int score[]=new int[N];
	   int i=0;
	   while(i<N)
	   {
		   score[i]=Integer.parseInt(s[3+i]);
		   i++;
	   }
	   i=0;
	   while(i<N)
	   {
		   if(score[i]>=3*P-2)
			   {
			   count++;			   
			   }
		   else if(score[i]==(3*P-3)||score[i]==(3*P-4))
		   {
			   if(S>0 && score[i]!=0)
			   {
				   count++;
				   S--;
			   }
		   }			   
			   i++;
	   }
	   return count;
   }
}
