/*
 * 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 B {
	public static final String INPATH = "input2.in";
	public static final String OUTPATH = "output2.out";

	public static void main (String[] args) throws FileNotFoundException {
		Scanner inscan = new Scanner (new File (INPATH));
 		PrintStream out = new PrintStream (new File (OUTPATH));
		
		int T = inscan.nextInt();
		inscan.nextLine();
		
		for (int i=1; i <= T; i++) {
			int result = compute (inscan.nextLine());
			out.println("Case #" + i + ": " + result);
		}
	}
	
	public static int compute (String line) {
		Scanner linescan = new Scanner (line);
		int N = linescan.nextInt();
		int S = linescan.nextInt();
		int p = linescan.nextInt();
		
		if (p == 0) {
			return N;
		}
		
		int count = 0;
		for (int i=0; i < N; i++) {
			int t = linescan.nextInt();
			
			if (t >= 3*p - 2) {
				count++;
			} else if (3*p - 4 <= t && t <= 3*p - 3 && S > 0 && !(p == 1 && t == 0)) {
				count++;
				S--;
			}
		}
		
		return count;
	}

}