/*
 * 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.*;
/**
 * Google Code Jam 2012 Qualification Round Problem B: Dancing With the Googlers
 * 
 * @author Wayne Roswell
 * @version (4/14/2012 3:20PM EST)
 */
public class Dancing
{
    public static void main(String[] args)
    {
        Scanner a = new Scanner(System.in);
        
        String b = a.nextLine();
        int c = Integer.parseInt(b);
        
        for(int i = 0; i < c; i++)
        {
            String d = a.nextLine();
            String[] e = d.split(" ");
            int number = Integer.parseInt(e[0]);
            int surprises = Integer.parseInt(e[1]);
            int score = Integer.parseInt(e[2]);
            int[] dancers = new int[number];
            int y = 0;
            for(int j = 0; j < number; j++)
            {
                dancers[j] = Integer.parseInt(e[j + 3]);
            }
            
            for(int j = 0; j < number; j++)
            {
                int even = dancers[j] / 3;
                int[] add = {even, even, even};
                
                int diff = dancers[j] - score;
                int other = diff / 2;
                int mod = diff % 2;
                //System.out.println(dancers[j] + " " + even + " " + diff + " " + other + " " + score);
                /*if(score == other)
                {
                    y++;
                }
                else
                {
                    if((score + (other * 2)) == dancers[j])
                    {
                        if(Math.abs(score - other) == 1)
                        {
                            y++;
                        }
                        else if(Math.abs(score - other) == 2 && surprises > 0)
                        {
                            surprises--;
                            y++;
                        }
                    }
                }*/
                int sum = add[0] + add[1] + add[2];
                if(even >= score)
                {
                    y++;
                }
                else
                {
                    if(dancers[j] == sum)
                    {
                        if(even >= score)
                        {
                            y++;
                        }
                        else if((score - even) == 1 && surprises > 0 && dancers[j] > 0 && (score - other) < 3 && (other + mod) < 11)
                        {
                            surprises--;
                            y++;
                        }
                    }
                    else
                    {
                        if(even >= score)
                        {
                            y++;
                        }
                        else if((score - even) == 1 && dancers[j] > 0 && (score - other) < 3 && (other + mod) < 11)
                        {
                            y++;
                        }
                        else if((score - even) == 2 && surprises > 0 && dancers[j] > 0 && (score - other) < 3 && (other + mod) < 11)
                        {
                            surprises--;
                            y++;
                        }
                    }
                }
            }
            System.out.println("Case #" + (i + 1) + ": " + y);
        }
    }
}