/**
 * 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.IOException;
import java.io.InputStreamReader;


public class Dance {

	/**
	 * @param args
	 */
	
	static int test(int n, int p, int surp, int [] ds){
		int res=0;
		int mean,mod;
		
		if (p==0) return n;
		for(int i=0; i<n; i++){
			if (ds[i] == 0) continue;
			mean = ds[i]/3;
			mod = ds[i]%3;
			if (mean >= p
				|| (mean + 1 >= p && mod >= 1)) {res ++; continue;}
		    if (((mod==2 && mean +2 >= p) || (mean+1>=p))&& surp > 0) {res ++; surp --; continue;}
		}
		return res;
	}
	
	public static void main(String[] args) {
		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		int nbtests;
		try {
			nbtests = new Integer(br.readLine());
			for (int i=0; i<nbtests; i++){
				String s = br.readLine();
				String []tmp = s.split(" ",4);
				int n = new Integer(tmp[0]);
				int surp = new Integer(tmp[1]);
				int p = new Integer(tmp[2]);
				String[] dss = tmp[3].split(" ",n);
				int []ds = new int[n];
				for (int j=0; j<n; j++) ds[j]=new Integer(dss[j]);
				
				System.out.println("Case #"+(i+1)+": " + test(n,p,surp,ds));
			}
		} catch (NumberFormatException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		} catch (IOException e) {
			e.printStackTrace();
		}
		

	}

}
