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.BufferedWriter;
import java.io.DataInputStream;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileWriter;
import java.io.IOException;
import java.util.Scanner;


public class dancing {

	static int max(int a){
		if (a % 3 == 0)
		   return a/3;
		return a/3 + 1;
	}
	static int maxs(int a){
		if (a > 1 && a % 3 != 1)
		   return max(a)+1;
		else return max(a);
	}
	/**
	 * @param args
	 * @throws IOException 
	 */
	public static void main(String[] args) throws IOException {
		FileInputStream file = new FileInputStream(args[0]);
        //DataInputStream in = new DataInputStream(file);
        Scanner ins = new Scanner(file);
        BufferedWriter out = new BufferedWriter(new FileWriter(args[1]));
        int n = ins.nextInt();     
        for (int i = 0; i < n; i++){
        	int answ = 0;
        	int t,s,p;
        	t = ins.nextInt(); s = ins.nextInt(); p = ins.nextInt();
        	for (int j = 0; j < t; j++){
        		int tmp = ins.nextInt();
        		if(max(tmp) >= p){
        			answ++; 
        		}else if(maxs(tmp) >= p && s > 0){
        			s--; answ++;
        		}
            }
        	out.write("Case #"+ (i+1) +": "+answ);
        	out.newLine();
        }
        ins.close();
        out.close();
        file.close();
        
	}

}
