/*
 * 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.File;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.OutputStreamWriter;
import java.io.Writer;
import java.util.Scanner;


public class Dan {
	
	static Scanner sc;
	static Writer out;
	public static void main(String[] args) throws IOException {
		sc=new Scanner(new File("input.txt"));
		int num_of_cases=sc.nextInt();
		int num_of_googlers;
		int num_of_surp_tup;
		int max_best_eval;
		int []scores;
		out = new OutputStreamWriter(new FileOutputStream("out.txt"));
		for (int i = 1; i <= num_of_cases; i++) {
			num_of_googlers=sc.nextInt();
			num_of_surp_tup=sc.nextInt();
			max_best_eval=sc.nextInt();
			scores=new int[num_of_googlers];
			for (int k = 0; k < scores.length; k++) {
				scores[k]=sc.nextInt();
			}
			compute(scores,num_of_googlers,num_of_surp_tup,max_best_eval,i);
		}
		
		out.close();
		//System.out.println("Done");
	}
	static void compute(int[] scores, int num_of_googlers,
			int num_of_surp_tup, int max_best_eval, int case_num) throws IOException {
		int winners=0;
		for (int i = 0; i < scores.length; i++) {
			if((scores[i] >= max_best_eval*3-2)){//&&(max_best_eval*3-2 >0)){
				winners++;
			}
			else if(num_of_surp_tup>0){
				if((scores[i] >= max_best_eval*3-4)&&(max_best_eval!=1)){//(scores[i] > 0)){
					num_of_surp_tup--;
					winners++;
				}
			}
		}
		//System.out.println("Case #"+case_num+": "+winners);
		out.append("Case #"+case_num+": "+winners+"\n");
	}

}
