/*
 * 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.util.Scanner;
import java.io.*;

public class Prob2 {
  public static void main(String[] args) throws IOException{
    Scanner in = new Scanner(new File("D:/B-large.in"));
    PrintStream out = new PrintStream(new File("D:/outputProb2.txt"));
    
    int lineAmount = Integer.parseInt(in.nextLine());
    
    for (int n = 1; n <= lineAmount; n++) {
      int m = in.nextInt();
      int s = in.nextInt();
      int p = in.nextInt();
      int y = 0, spare = 0;
      for (int i = 0; i < m; i++) {
        int a = in.nextInt();
        
        if (a == 0) {
          if (p == 0) y++;
        }
        
        else if (a % 3 == 0) {
          int k = a / 3;
          if (p <= k) y++;
          else if (p == k + 1) spare++;
        }
        
        else if (a % 3 == 1) {
          int k = (a - 1) / 3;
          if (p <= k + 1) y++;
        }
        
        else {
          int k = (a - 2) / 3;
          if (p <= k + 1) y++;
          else if (p == k + 2) spare++;
        }
      }
      
      if (s <= spare) y += s;
      else y += spare;
      
      out.println("Case #"+n+": "+y);
    }
    
    in.close();
    out.close();

  }
}
