/*
 * 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.*;

class b
{
	public static void main(String [] args)
	{
	 	Scanner in = new Scanner(System.in);
	 	int T = in.nextInt();
	 	for(int t=1;t<=T;++t)
	 	{
	 		int N = in.nextInt();
	 		int S = in.nextInt();
	 		int p = in.nextInt();
	 		int max = 0;
	 		int trips [] = new int[N];
	 		for(int i=0;i<N;++i)
	 		{
	 			trips[i] = in.nextInt();
	 			int div3 = trips[i] / 3;
	 			int diff = trips[i] - div3*3;
	 			if(diff == 0)
	 			{
	 				if(div3 >= p)
	 				{
	 					max++;
	 				}
	 				else
	 				{
	 					if(S > 0 && div3+1 >= p && div3+1 <= 10 && div3-1 >= 0)
	 					{
	 						max++;
	 						S--;
	 					}
	 				}
	 			}
	 			else if(diff == 1)
	 			{
	 				//Still need to allocate 1 more
	 				if(div3 >= p)
	 				{
	 					++max;
	 				}
	 				else if(div3+1 >= p && div3+1 <= 10)
	 				{
	 					++max;
	 				}
	 			}
	 			else if(diff == 2)
	 			{
	 				//Still need to allocate 2 more
	 				if(div3 >= p)
	 				{
	 					max++;
	 				}
	 				else
	 				{
	 					if(div3+1 >= p && div3+1 <= 10)
	 					{
	 						max++;
	 					}
	 					else if(S > 0 && div3+2 >= p && div3+2 <= 10)
	 					{
	 						max++;
	 						S--;
	 					}
	 				}
	 			}
	 		}
	 		System.out.println("Case #"+t+": " + max);
	 	}
	}
}
