/**
 * 
 */
package pandit.codejam;

import java.io.BufferedInputStream;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.OutputStreamWriter;
import java.io.Writer;
import java.util.Scanner;

/**
 * @author Manu Ram Pandit
 * 
 */
public class DancingWithGooglersUpload {

	/**
	 * @param args
	 * @throws IOException 
	 */
	public static void main(String[] args) throws IOException {
		FileInputStream fStream = new FileInputStream(
				"input.txt");

		Scanner scanner = new Scanner(new BufferedInputStream(fStream));
		Writer out = new OutputStreamWriter(new FileOutputStream("output.txt"));

		int T = scanner.nextInt();
		int N,S,P,ti;
		int counter = 0;
		for (int count = 1; count <= T; count++) {
			N=scanner.nextInt();
			S = scanner.nextInt();
			counter = 0;
			P = scanner.nextInt();
			for(int i=1;i<=N;i++){
				ti=scanner.nextInt();
				if(ti>=(3*P-2)){
					counter++;
					continue;
				}
				else if(S>0){
					if(P>=2 && ((ti==(3*P-3)) ||(ti==(3*P-4)))) {
					S--;
					counter++;
					continue;
					}
				}
				
			}
			// System.out.println("Case #" + count + ": " + counter);
			out.write("Case #" + count + ": " + counter + "\n");
		}
		fStream.close();
		out.close();

	}

}

import java.io.BufferedWriter;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileWriter;
import java.io.IOException;
import java.util.Scanner;


public class Runner {

	/**
	 * @param args
	 */
	public static void main(String[] args) {
		new Runner().run();
	}
	
	
void printHelloWorld(String x)
{
	System.out.println("Print Hello World For ," + x);
}

void run()
{
	File file = new File("input.in"); 
	    
	    Scanner input;
	    FileWriter fstream = null;
	    
		try {
			input = new Scanner(file);
		
		int numberOfTestCases = input.nextInt();
		fstream = new FileWriter("out.out");
	    BufferedWriter out = new BufferedWriter(fstream);
	    
	    for(int i = 0 ; i < numberOfTestCases ; i++){
	    	
	    	int numberOfGooglers = input.nextInt();
	    	int surprisingAllowed = input.nextInt();
    		int limitScore = input.nextInt();
	    	
    		int numberOfAddedSuperrised = 0;
    		int numberOfMayUsedSurprisedGooglers = 0;
    		int totalNumberOfGoolgersPassedLimit = 0;
	    	
	    	for (int j = 0; j < numberOfGooglers; j++) {
	    		
	    		int googlerTotalScore = input.nextInt();
	    		int division = googlerTotalScore / 3;
	    		
	    		if(googlerTotalScore % 3 == 0 ){
		    		
	    			if(division >= limitScore){
	    				totalNumberOfGoolgersPassedLimit++;
	    			}else{
	    				if(division != 0 && division+1 >= limitScore){
	    					numberOfMayUsedSurprisedGooglers++;
	    				}
	    			}

		    	}else if(googlerTotalScore % 3 == 1 ) {
		    		
		    		if(division+1 >= limitScore){
	    				totalNumberOfGoolgersPassedLimit++;
	    			}
		    		
		    	}else if(googlerTotalScore % 3 == 2 ){
		    		
		    		if(division+1 >= limitScore){
	    				totalNumberOfGoolgersPassedLimit++;
	    			}else if(division+2 >= limitScore){
	    				numberOfMayUsedSurprisedGooglers++;
	    			}
		    		
		    	}
			}
	    	
	    	numberOfAddedSuperrised = (numberOfMayUsedSurprisedGooglers > surprisingAllowed) ? surprisingAllowed : numberOfMayUsedSurprisedGooglers;
	    	totalNumberOfGoolgersPassedLimit += numberOfAddedSuperrised;
	    	out.write("Case #" + (i+1) +": "+ totalNumberOfGoolgersPassedLimit +"\n");
	    }
	    
	    
	    input.close(); 
    	out.close();
    	
		} catch (FileNotFoundException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		} catch (IOException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
	    
	  
	
}

}
