/*
 * 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.*;
import java.util.*;
public class dancing {
	public static void main(String[] args) throws IOException {
        BufferedReader br = new BufferedReader(new FileReader("dancing.in"));
        PrintWriter out = new PrintWriter(new File("dancing.out"));
        StringTokenizer st = new StringTokenizer(br.readLine());

        int cases = Integer.parseInt(st.nextToken());
        int answer;

        for (int i = 0; i < cases; i++){
        	answer = 0;
        	StringTokenizer data = new StringTokenizer(br.readLine());
        	int[] googlers = new int[Integer.parseInt(data.nextToken())];
        	int surprising = Integer.parseInt(data.nextToken());
        	int threshold = Integer.parseInt(data.nextToken());
        	for (int a = 0; a < googlers.length; a++){
        		googlers[a] = Integer.parseInt(data.nextToken());
        	}
        	Arrays.sort(googlers);
        	for (int z = googlers.length-1; z >= 0; z--){
        		if (googlers[z] == 0 && (threshold * 3) > 0){
        		} else if (googlers[z] >= ((threshold * 3) - 2)){
        			answer++;
        		} else if (surprising > 0 && ((googlers[z] <= ((threshold * 3) - 2)) && (googlers[z] >= ((threshold * 3) - 4)))){
        			surprising--;
        			answer++;
        		}
        	}
        	out.println("Case #" + (i + 1) + ": " + answer);
        }
        out.close();
    }
}