/**
 * 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.*;
import java.util.*;
class Q2
{
    public static void main(String str[])throws IOException
    {
        FileReader fr=new FileReader("B-small-attempt0.in");
//        FileReader fr=new FileReader("B-large.in");
        BufferedReader br=new BufferedReader(fr);
        FileWriter fw=new FileWriter("output.txt");
        BufferedWriter bw=new BufferedWriter(fw);
        PrintWriter pw=new PrintWriter(bw);
        int T=Integer.parseInt(br.readLine());
        for(int i=1;i<=T;i++)
        {
            String s=br.readLine();
            StringTokenizer st=new StringTokenizer(s);
            int N=Integer.parseInt(st.nextToken());
            int S=Integer.parseInt(st.nextToken());
            int p=Integer.parseInt(st.nextToken());
            int Arr[][]=new int[N][4];
            for(int j=0;j<N;j++)
            {
                int num=Integer.parseInt(st.nextToken());
                int mod=num%3;
                Arr[j][0]=mod;
                Arr[j][3]=num;
                int n=num/3;
                if(mod==0)
                {
                    Arr[j][2]=n;
                    if(n>=p)
                        Arr[j][1]=1;
                    else
                        Arr[j][1]=0;
                }
                else
                {
                     Arr[j][2]=n+1;
                     if(n+1>=p)
                        Arr[j][1]=1;
                     else
                        Arr[j][1]=0;
                }
            }
            for(int j=0;j<N;j++)
            {
                if(S==0)
                    break;
                if(Arr[j][1]==0 && (Arr[j][0]==0 || Arr[j][0]==2) && (Arr[j][2]+1)>=p && (Arr[j][2]+1)<=Arr[j][3])
                {
                    S--;
                    Arr[j][1]=1;
                }
            }
            int sum=0;
            for(int j=0;j<N;j++)
            {
                sum+=Arr[j][1];
            }
            pw.println("Case #"+i+": "+sum);
        }
        pw.close();
        bw.close();
        fw.close();
        br.close();
        fr.close();
    }
}
               
                