import java.io.BufferedReader;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.StringTokenizer;


public class DancingWithTheGooglers {
	public static void main(String[] args) throws IOException {
		BufferedReader f = new BufferedReader (new FileReader("B-small.in"));
		PrintWriter out = new PrintWriter(new FileWriter("B-small.out"));
		
		int t = Integer.parseInt(f.readLine());
		for (int i = 0; i < t; i++){
			int c = 0;
			StringTokenizer st = new StringTokenizer(f.readLine());
			int n = Integer.parseInt(st.nextToken());
			int[] ti = new int[n];
			int s = Integer.parseInt(st.nextToken());
			int p = Integer.parseInt(st.nextToken());
			for (int j = 0; j < n; j ++){
				ti[j] = Integer.parseInt(st.nextToken());
				if (ti[j] % 3 == 0){
					if (ti[j] / 3 >= p)
						c++;
					else if (ti[j] / 3 == (p-1) && s > 0 && ti[j] >= 2){
						s--;
						c++;
					}
				}
				else if (ti[j] % 3 == 1){
					if ((ti[j] / 3) + 1 >= p)
						c++;					
				}
				else{
					if (ti[j] / 3 >= p-1)
						c++;
					else if (ti[j] / 3 == (p-2) && s > 0){
						s--;
						c++;
					}
				}
					
				
			}
			out.println("Case #" + (i+1) + ": " + c);
			
			
		}
		out.close();
		System.exit(0);
		
		
		
	}
}

package com.codejam2012;

import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;

public class FileUtils {
	
	
	public static String readFile(String fileName){
		FileReader reader = null;
		String temp = null;
		try {
			reader = new FileReader(fileName);
		} catch (FileNotFoundException e1) {
			e1.printStackTrace();
		}
	    StringBuffer strContent = new StringBuffer("");
	    
	    try 
	    {
	      
	      BufferedReader bufferedReader = new BufferedReader(reader);
	      temp =bufferedReader.readLine();
	      while (temp != null)
	      {		    	  
	    	  strContent.append(temp + "\n");
	    	  temp =bufferedReader.readLine();
	      }
	      
	    } 
	    catch (Exception e) 
	    {
	      System.out.println(e);
	    }
	    
	    return strContent.toString();
	}

	public static void appendToFile(String outputFileName, String dataToPrint) {
						 
		File file =new File(outputFileName);
		if(!file.exists()){
			try {
				file.createNewFile();
			} catch (IOException e) {
				e.printStackTrace();
			}
		}
		
		FileWriter fileWritter;
		try {
			fileWritter = new FileWriter(outputFileName,true);
			BufferedWriter bufferWritter = new BufferedWriter(fileWritter);
	        bufferWritter.write(dataToPrint);
	        bufferWritter.close();
	        fileWritter.close();
	        
		} catch (IOException e) {
			e.printStackTrace();
		}
	        
		
		
	}

	public static void deleteFile(String outputFileName) {
		File file =new File(outputFileName);
		if(file.exists()){
			file.delete();
		}
		
	}
	

}
