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.IOException;
import java.io.InputStreamReader;

/**
 * Google code jam.
 * Qualification Round 2012.
 * Problem B. Dancing With the Googlers
 * 
 * Usage: &lt;app&gt; &lt;input &gt;output
 * 
 * @author sombrabr@gmail.com
 *
 */
public class QualB {
	public static void main(String[] args) throws NumberFormatException, IOException {
		BufferedReader in = new BufferedReader(new InputStreamReader(System.in));
		
		int cases = new Integer(in.readLine());
		
		run(in, cases);
	}
	
	static void run(BufferedReader in, int cases) throws IOException {
		for(int i=0; i<cases; ++i) {
			String line = in.readLine();

			System.out.print("Case #" + (i+1) + ": ");
			
			String[] parts = line.split(" ");
			
			int j=0;
			int N = Integer.parseInt(parts[j++]); // Number of Googlers
			int S = Integer.parseInt(parts[j++]); // Surprising triplets
			int p = Integer.parseInt(parts[j++]); // Best result base
			
			int tripletScore = p+2*(Math.max(0, p-2)); // Triplet score
			int minimumScore = p+2*(Math.max(0, p-1)); // Minimum score not a triplet
			
			int surprisings = 0; // Total surprisings already found
			
			int googlers = 0; // Count of Googlers with p
			
			for(int k=0; k<N; ++k) {
				int t = Integer.parseInt(parts[j++]); // Total score
				
				if(t>=minimumScore) {
					googlers++;
				} else if(t>=tripletScore && surprisings<S) {
					surprisings++;
					googlers++;
				}
			}
			
			System.out.println(googlers);
		}
	}
}
