/*
 * 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.FileInputStream;
import java.io.FileOutputStream;
import java.io.PrintWriter;
import java.util.Scanner;


public class DancingWithGooglers {
	
	public static void main(String[] argv) throws Exception {
//		Scanner s = new Scanner(System.in);
		Scanner s = new Scanner(new FileInputStream("DancingWithGooglers/B-large.in"));
		PrintWriter pw = new PrintWriter(new FileOutputStream("DancingWithGooglers/B-large.out"));
//		PrintWriter pw = new PrintWriter(System.out);
		
		int T = s.nextInt();
		for(int i=1;i<=T;i++) {
			int N = s.nextInt();
			int S = s.nextInt();
			int p = s.nextInt();
			int[] scores  = new int[N];
			for(int j=0;j<N;j++) {
				scores[j] = s.nextInt();
			}
			
			int num = 0;
			for(int j=0;j<N;j++) {
				if(scores[j] < p) continue;
				int min = (scores[j]-p)/2;				
				if(p - min == 2) {
					if(S>0) {
						S--;
						num++;
					}
				} else if(p- min < 2){
					num ++;
				}
			}
			
			pw.println("Case #" + i +": " + num);
			System.out.println("Case #" + i +":" +num);
		}
		pw.flush();
		pw.close();
	}

}
