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.File;
import java.io.FileNotFoundException;
import java.io.PrintWriter;
import java.util.Scanner;


public class dancers {
	


	
	public static void main(String[] args) throws FileNotFoundException {
		
        File myFile = new File ("E:/GoogleIn.txt");
        Scanner inFile = new Scanner (myFile);
        PrintWriter outputStream = null;
        outputStream = new PrintWriter("E:/GoogleOut.txt");

		String line = inFile.nextLine();
		System.out.println("line "+line);
		int cases = Integer.parseInt(line);
		System.out.println("cases "+cases);
		for (int t=0; t < cases; t++){

			int numdancing = inFile.nextInt();
			System.out.println("numdancing "+numdancing);
			int outlier = inFile.nextInt();
			System.out.println("outlier "+outlier);
			int p = inFile.nextInt();
			System.out.println("p "+p);
			int p3 = p*3;
			int cnt =0;
			int totalScores[] = new int[numdancing];
			for (int index = 0; index < numdancing; index++){
				totalScores[index] = inFile.nextInt();
			}
			for ( int i = 0; i < numdancing; i++){
				if(p ==0){
					cnt++;
					continue;
				}else if(p ==1){
					if (totalScores[i]>0)
						cnt++;
					continue;
						
				}
				
				if (totalScores[i]>= p3-2){
					cnt++;
				}
				else if(totalScores[i]>= p3-4){
					if (outlier>0){
						outlier--;
						cnt++;
					}
				}
				
			}
	        outputStream.println("Case #"+(t+1)+": "+cnt);
		}
		outputStream.flush();
	}

}
