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.FileInputStream;
import java.util.*;
import java.math.*;

public class Main {
    
    public static void main(String[] args) throws Exception{
        Scanner scan = new Scanner(System.in);
        //Scanner scan  = new Scanner(new FileInputStream("C:\\Users\\wd\\Desktop\\"));
        char[] map = "yhesocvxduiglbkrztnwjpfmaq".toCharArray();
        int taskCount = scan.nextInt();
        scan.nextLine();
        for (int taskIndex = 1; taskIndex <= taskCount; taskIndex++) {
            int N = scan.nextInt();
            int S = scan.nextInt();
            int p = scan.nextInt();
            int result = 0;
            for (int i = 0; i < N; i++) {
                int val = scan.nextInt();
                if (val < 3 * p - 4) {
                    continue;
                }
                else if (val >= 3 * p - 2) {
                    result++;
                }
                else if (val >= p) {
                    if (S > 0) {
                        result++;
                        S--;
                    }
                }
            }
            System.out.println("Case #" + taskIndex + ": " + result);
        }
    }
}