package com.example;

import java.io.IOException;
import java.util.List;

public class ProblemB {
    
    enum Result {
	INSUFFICIENT,
	SUFFICIENT,
	SUFFICIENT_WHEN_SURPRISING
    }

    public static void main(String[] a) throws IOException {

	List<String> lines = FileUtil.getLines("/B-large.in");
	
	int cases = Integer.valueOf(lines.get(0));
	
	for(int c=0; c<cases; c++) {
	    String[] tokens = lines.get(c+1).split(" ");
	    
	    int n = Integer.valueOf(tokens[0]); // N = number of Googlers
	    int s = Integer.valueOf(tokens[1]); // S = number of surprising triplets
	    int p = Integer.valueOf(tokens[2]); // P = __at least__ a score of P
	    
	    int sumSufficient = 0;
	    int sumSufficientSurprising = 0;
	    
	    for(int i=0; i<n; i++) {
		int points = Integer.valueOf(tokens[3+i]);
		
		switch(test(points, p)) {
		case SUFFICIENT:
		    sumSufficient++;
		    break;
		    
		case SUFFICIENT_WHEN_SURPRISING:
		    sumSufficientSurprising++;
		    break;
		}
		
//		uSystem.out.println("points "+ points +" ? "+ p +" => "+ result);
	    }
	    
	    System.out.println("Case #"+ (c+1) +": "+ (sumSufficient + Math.min(s, sumSufficientSurprising)));
	    
//	    System.out.println();
//	    System.out.println("N="+ n +", S="+ s +", P="+ p);
//	    System.out.println();
	}
    }

    private static Result test(int n, int p) {
	int fac = n / 3;
	int rem = n % 3;
	
	if(rem == 0) {
	    
//	    int triplet0[] = { fac, fac, fac };
//	    print(n, triplet0);
	    
	    if(fac >= p) {
		return Result.SUFFICIENT;
	    }
	    
	    if(fac > 0 && fac < 10) {
		
		if(fac+1 >= p) {
		    return Result.SUFFICIENT_WHEN_SURPRISING;
		}
		
//		int triplet1[] = { fac+1, fac, fac-1 }; // surprising 
//		print(n, triplet1);
	    }
	    
	    
	} else if(rem == 1) {
	    
//	    int triplet0[] = { fac+1, fac, fac };
//	    print(n, triplet0);
	    
	    if(fac+1 >= p) {
		return Result.SUFFICIENT;
	    }
	    
//	    if(fac > 0 && fac < 10) {
//		int triplet1[] = { fac+1, fac+1, fac-1 };
//		print(n, triplet1);
//	    }
	    
	} else if(rem == 2) {
	    
//	    int triplet0[] = { fac+1, fac+1, fac };
//	    print(n, triplet0);
	    
	    if(fac+1 >= p) {
		return Result.SUFFICIENT;
	    }
	    
	    if(fac < 9) {
//		int triplet1[] = { fac+2, fac, fac }; // surprising
//		print(n, triplet1);

		if(fac+2 >= p) {
		    return Result.SUFFICIENT_WHEN_SURPRISING;
		}
	    }
	    
	} else {
	    throw new RuntimeException("error");
	}
	
	return Result.INSUFFICIENT;
//	System.out.println();
//	System.out.println(n +" => "+ div3 +" ("+ rem +")");
    }
    
//    private static void print(int n, int[] triplet) {
//	System.out.println("n="+ n +" ("+ (n/3) +","+ (n%3) +") => ["+ triplet[0] +","+ triplet[1] +","+ triplet[2] +"]" + (triplet[0]-triplet[2] > 1 ? " *" : ""));
//    }
    
}

import java.io.*;
import javax.swing.*;
import java.util.*;
import java.awt.event.*;
import java.awt.*;
import java.math.*;
import java.text.*;


public class Gjam{
    
static int _pow(int num, int power)
{
  int product=1;
  for(int i=0;i<power;i++)
    product *= num;
  
  return product;
}


public static void main(String asdf[])
{
  //long startTime = System.currentTimeMillis();
  String name = asdf[0];
  String output="";
  String inputFileName = name+".in";
  String outputFileName = name+".out";
  
  /*
  if(asdf.length!=0)
    inputFileName = asdf[0] ;
  */
  
  Scanner input;
  
  try
  {
    input = new Scanner(new FileReader(inputFileName));
      
    /******************************************************************/
    //start coding
    int T = input.nextInt();
    
    //input.nextLine();
    // loop every case
    for(int i=0;i<T;i++)
    {
      
      int res=0;
      int n = input.nextInt();
      int s = input.nextInt();
      int p = input.nextInt();
      //int[] t = new int[n];
            
      
      for(int j=0;j<n;j++)
      {
         int t = input.nextInt();
         if(t!=0)
         {
           int mod = t%3;
           int ave = t/3;
           
           switch(mod) 
           {
             case 0: 
               if(ave>=p) ++res;
               else if(ave+1>=p) 
               {
                 if(s>0)
                 {
                   --s;
                   ++res;
                 }
               }
               break;
               
             case 1:
               if(ave+1>=p) ++res;
               break;
               
             case 2:
               if(ave+1>=p) ++res;
               else if(ave+2>=p) 
               {
                 if(s>0)
                 {
                   --s;
                   ++res;
                 }
               }
               break;
           }
     
         }
      }
      if(p==0) res = n;
   
      //output
      String out = "Case #" + (i+1) + ": " + res +"\n";
      output += out;
      System.out.print(out);
    }
    //DecimalFormat df = new DecimalFormat ("0.0");
    //double sdds = 5312341.082491924125979175;System.out.println(df.format(sdds) );    
    //end coding
    /******************************************************************/
    
    output = output.trim();
    
    input.close();
    
    createFile( outputFileName, output);
    
    //System.out.print(output);
    
    //System.out.print("\n\n <Time> "+ (System.currentTimeMillis()-startTime)/1000 );
  }
  catch(FileNotFoundException e)
  {
    System.out.print(e);
  }
  catch( Exception e)
  {
      System.out.println(e);
  }
  
}


public static void createFile( String file , String input ) throws IOException
  {
    File file2 = new File(file);
    
    {
      PrintWriter fileOut = new PrintWriter( file );
      try
      {
        int n =0;
        String input2=input;
        
        while( input.indexOf('\n') != -1 )
        {
          input2 = input.substring( 0, input.indexOf('\n') );
          input = input.substring( input.indexOf('\n') + 1 );
          fileOut.print(input2);
          fileOut.println();
        }
        fileOut.print(input);
        //JOptionPane.showMessageDialog(null, "file: " + "created");
      }
      
      catch( Exception e)
      {
        System.out.println(e);
      }
      finally
      {
        fileOut.close();
      }
    }
  
  }


}