/*
 * 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.Scanner;

public class B {


    static final String IN_FILE = "B-large.in.in";


    public static void main(String[] args) throws Exception {
        BufferedReader in = new BufferedReader(new FileReader(IN_FILE));
        Writer out = new BufferedWriter(new FileWriter(IN_FILE+".out"));
//        Writer out = new OutputStreamWriter(System.out);


        Scanner sc = new Scanner(in);
        int cases = sc.nextInt();
        sc.nextLine();
        for(int caseNo=1; caseNo<=cases; caseNo++){
            out.write("Case #" + caseNo + ": ");
            int N = sc.nextInt();
            int S = sc.nextInt();
            int p = sc.nextInt();
            int res = 0;
            for(int i = 1; i <= N; i ++){
                int sum = sc.nextInt();
                int k = (sum - p) / 2;
                if(p > sum){
                    continue;
                }if(p-k <=1) {
                    res ++;
                } else if(p-k<=2 && S > 0){
                    res ++;
                    S --;
                }
            }
            out.write(Integer.toString(res));

            if(caseNo<cases){
                out.write("\n");
                out.flush();
            }


        }
        in.close();
        out.close();

    }
}
