/*
 * 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.util.Scanner;


public class main {
	 
	
	
	
	public static void main(String[] args) throws FileNotFoundException {
		Scanner sc = new Scanner(System.in);
		//Scanner res = new Scanner( new File("/home/loic/INF422/workspace/CodeJam1/bin/Result.txt"));
		int T = sc.nextInt();
		int N; int S; int p; int[] participants; int results;
		for (int i = 0; i<T; i++){
			N = sc.nextInt(); S = sc.nextInt(); p =sc.nextInt();results=0; participants = new int[N];
			for (int j =0; j<participants.length;j++){
				participants[j]=sc.nextInt();
			}
				for (int k =0; k<participants.length; k++){
					if(participants[k]>=1){
					if(participants[k]>=3*p-2)
						results++;
					else if(participants[k]>=3*p-4){
						if(S!=0){
							results++;
							S--;
						}	
					}
					}
			}
				if(p==0)
					results=N;
			System.out.println("Case #"+(i+1)+": "+results);
		}
	}
}
