/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package IO;

import java.io.BufferedReader;
import java.io.FileReader;
import java.io.IOException;
import java.util.ArrayList;
    
/**
 * 
 * @author dannocz
 */
public class InputReader {
    
    public static Input readFile(String filename){
        try {
              
              /*  Sets up a file reader to read the file passed on the command
          77        line one character at a time */
              FileReader input = new FileReader(filename);
              
              /* Filter FileReader through a Buffered read to read a line at a
                 time */
              BufferedReader bufRead = new BufferedReader(input);
              
              String line;    // String that holds current file line
              int count = 0;  // Line number of count 
              ArrayList<String> cases= new ArrayList<String>();
              
              // Read first line
              line = bufRead.readLine();
              int noTestCases=Integer.parseInt(line);
              count++;
              
              // Read through file one line at time. Print line # and line
              while (count<=noTestCases){
                  //System.out.println("Reading. "+count+": "+line);
                  line = bufRead.readLine();
                  cases.add(line);
                  count++;
              }
              
              bufRead.close();
              
              return new Input(noTestCases,cases);
              
          }catch (ArrayIndexOutOfBoundsException e){
              /* If no file was passed on the command line, this expception is
              generated. A message indicating how to the class should be
              called is displayed */
              e.printStackTrace();        
  
          }catch (IOException e){
              // If another exception is generated, print a stack trace
              e.printStackTrace();
          }
        
        return null;
          
      }// end main
    }

import java.io.*;

class code3
{
	public static void main(String args[]) throws Exception 
	{
		File ii = new File ("B-large.in");
		FileInputStream fis = new FileInputStream(ii);
		BufferedReader  br = new BufferedReader(new InputStreamReader (fis));
		int cases = Integer.parseInt(br.readLine());
		FileOutputStream fout = new FileOutputStream ("output.txt");
		DataOutputStream dout = new DataOutputStream (fout);
		int total=0;
		for(int i=0;i<cases;i++){
			String temp=br.readLine();
		String parts[] = temp.split(" ");
		int no = Integer.parseInt(parts[0]);
		int sur = Integer.parseInt(parts[1]);
		int best = Integer.parseInt(parts[2]);
		for(int j=0;j<no;j++){
			int sum = Integer.parseInt(parts[3+j]);
			int first = sum/3;
			int second = (sum-first)/2;
			int third = sum-first-second;
			if(first>=best||second>=best||third>=best){total++;continue;}
			if(sum>=(3*best-4)&&sum<=(3*best+4)&&sur!=0&&sum!=0)
			{
				total++;sur--;
				
			}
			
		}dout.writeBytes("Case #"+(i+1)+ ": "+total+"\n");
		total=0;

		}
	}
}