/**
 * Created by IntelliJ IDEA.
 * User: Administrator
 * Date: 3/3/12
 * Time: 11:00 AM
 * To change this template use File | Settings | File Templates.
 */

import SRMLib.MathLibrary;
import SRMLib.TestSRMLib;
import com.sun.org.apache.bcel.internal.generic.F2D;

import java.io.*;
import java.util.*;
import java.util.zip.Inflater;

public class SRM {
    public static void main(String[] args) throws IOException {
        //TestSRMLib.run();
        codeJam1.main();

        return;
    }
}
class codeJam1 {
    public static void main() throws IOException {
        String inputPath = "E:\\input.txt";
        String outputPath = "E:\\output.txt";
        BufferedReader input = new BufferedReader(new FileReader(inputPath));
        BufferedWriter output = new BufferedWriter(new FileWriter(outputPath));

        String line;
        line = input.readLine();
        int T = Integer.parseInt(line);
        for (int i = 1; i <= T; ++i) {
            line = input.readLine();
            String[] words = line.split(" ");
            int N = Integer.parseInt(words[0]);
            int S = Integer.parseInt(words[1]);
            int p = Integer.parseInt(words[2]);
            int n = 0;
            int res = 0;

            for (int j = 3; j < words.length; ++j) {
                if (p == 0) {
                    res++;
                    continue;
                }

                int t = Integer.parseInt(words[j]);
                if (p == 1) {
                    if (t > 0)
                        res++;
                    continue;
                }
                if (t >= 3 * p - 2)
                    res++;
                else if (t >= 3 * p - 4)
                    n++;
            }

            res += Math.min(n, S);
            output.write("Case #" + i + ": " + res);
            output.newLine();
        }

        input.close();
        output.close();
    }
}

import java.io.BufferedReader;
import java.io.InputStreamReader;

/**
 *
 * @author andy
 */
public class DancingWithGooglers {

    public static void main(String[] args) throws Exception {
        
        //char sd = '1';
        //int[] sdf = new int[ 10 ];
        
        //System.out.println( Math.ceil( 17 / 3.0 ) );
        
        String map = "yhesocvxduiglbkrztnwjpfmaq";
        
        BufferedReader in = new BufferedReader(new InputStreamReader(System.in)); 
        
        String s = in.readLine();
        
        int numTestCases = Integer.parseInt(s);
        
        for( int testCase = 1 ; testCase <= numTestCases ; testCase ++ )
        {
            String strCase = in.readLine();
            
            String[] arrCase = strCase.split(" ");
            
            int count = 0;
            
            int numDancers = Integer.parseInt( arrCase[ 0 ] );
            int numSurprises = Integer.parseInt( arrCase[ 1 ] );
            int cutoff = Integer.parseInt( arrCase[ 2 ] );
            
            for( int i = 0 ; i < numDancers ; i ++ )
            {
                int score = Integer.parseInt(arrCase[ i + 3 ]);
                
                int modThree = score % 3;
                
                int divThree = score / 3;
                
                if( modThree > 0 ) divThree ++;
                
                if( divThree >= cutoff )
                {
                    count ++;
                }else if( numSurprises > 0 && (modThree == 0 || modThree == 2) && divThree > 1 && divThree + 1 >= cutoff)
                {
                    numSurprises --;
                    count ++;
                }
                
            }
            
            System.out.println("Case #" + testCase + ": " + count);
            
        }
    }
}