/*
 * 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.io.FileWriter;
import java.io.IOException;
import java.util.Scanner;
import java.util.StringTokenizer;






public class B { 

	static String inner = "input.in";
	static Scanner scan;
	public static void main (String[]args) throws IOException
	{
		File f = new File (inner);
		File out = new File("output.out");
		FileWriter wr; 
		wr = new FileWriter(out); 
		scan = new Scanner(f); 
		int test = scan.nextInt();
		scan.nextLine();
		for(int i = 0 ; i < test ; i++)
		{
			Scanner sc = new Scanner (scan.nextLine());
			int n = sc.nextInt();
			int surp = sc.nextInt();
			int p = sc.nextInt();
			int [] ggs = new int[n];
			for(int j = 0 ;j < n ; j++)
				ggs[j] = sc.nextInt();  
			String ret = "Case #"+ (i+1)+": ";
			 
			int zero =0;
			int one = 0;
			int twolow = 0;
			int lowhigh = 0;
			int high  = 0;
			int top = 0;
			for(int j = 0 ;j < n ; j++)
			{
				if(ggs[j] == 0)
					zero++;
				else if(ggs[j]<2)
					one++;
				else if(ggs[j]< 3*p-4)
					twolow++;
				else if(ggs[j] < 3*p-2)
					lowhigh++;
				else if(ggs[j]< 29)
					high++;
				else
					top++; 
			}
			if(p == 0)
				ret += ""+n;
			else if(p == 1 )
				ret += ""+ (n-zero);
			else
				ret += (Math.min(surp,lowhigh ) + high + top)+"";  
			wr.write(ret+"\n");
			
		}
		
		
		
		 
		 wr.flush();
	}
}
