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


public class Main {
	public static void main(String[] args) throws IOException {
		FileInputStream fis = new FileInputStream(new File("in.txt"));
		FileOutputStream fos = new FileOutputStream(new File("out.txt"));
		Scanner sc = new Scanner(fis);
		PrintWriter out = new PrintWriter(fos);
		int cases = sc.nextInt();
		for(int cs = 1; cs <= cases; cs++)
		{
			int n = sc.nextInt();
			int s = sc.nextInt();
			int p = sc.nextInt();
			int [] sums = new int[n];
			for(int i=0; i<n; i++)
				sums[i] = sc.nextInt();
			int notsup = 0;
			int supx = 0;
			for(int i=0; i<n; i++)
			{
				if(getMax(sums[i],1)>=p)
					notsup++;
				if(getMax(sums[i],2)<p)
					supx++;
				
			}
			int total = notsup+Math.min(n-notsup-supx, s);
			out.println("Case #"+cs+": "+total);
		}
		sc.close();
		out.close();
	}
	public static int getMax(int sum, int diff)
	{
		int max = Integer.MIN_VALUE;
		for(int i=0; i<=10; i++)
			for(int j=0; j<=10; j++)
			{
				int k=sum-i-j;
				if(k>=0 && k<=10)
				{
					int d = Math.abs(i-j);
					d = Math.max(d, Math.abs(k-j));
					d = Math.max(d, Math.abs(k-i));
					if(d<=diff)
					{
						max = Math.max(i, max);
						max = Math.max(j, max);
						max = Math.max(k, max);
						
					}
				}
			}
		return max;
	}
}
