/**
 * 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.util.ArrayList;
import java.util.Arrays;
import java.util.HashSet;
import java.util.List;
import java.util.Set;


public class TripletScore {

	public int[] scores;
	
	boolean isSurprising;
	
	public int maxScore;
	
	public TripletScore(int num1, int num2, int num3) {
		this.scores = new int[]{num1, num2, num3};
		Arrays.sort(scores);
		
		if(scores[2] - scores[0] >= 2)
			isSurprising = true;
		
		this.maxScore = scores[2];
	}
	
	@Override
	public boolean equals(Object obj) {
		if(obj instanceof TripletScore) {
			TripletScore other = (TripletScore) obj;
			
			if(other.scores[0] == this.scores[0] && other.scores[1] == this.scores[1] && other.scores[2] == this.scores[2])
				return true;
		}
		
		return false;
	}
	
	@Override
	public String toString() {
		return (scores[0] + " " + scores[1] + " " + scores[2] + " " + this.isSurprising);
	}
	
	@Override
	public int hashCode() {
		return (31 * scores[0]) + (31 * scores[1]) + (31 * scores[2]);
	}
	
	public static List<TripletScore> getTriplet(int score) {
		Set<TripletScore> tripletSet = new HashSet<TripletScore>();
		
		int num2 = getMidNumber(score);
		int num1 = num2 > 0 ? num2 - 1 : num2;
		int num3 = num2 < 10 ? (num2 + 1) : num2;
		
		int[] numbers = new int[]{num1, num2, num3};
		for(int i = 0; i < 3; i++) {
			int number1 = numbers[i];
			for(int j = 0; j < 3; j++) {
				int number2 = numbers[j];
				for(int k = 0; k < 3; k++) {
					int number3 = numbers[k];
					if((number1 + number2 + number3) == score) {
						TripletScore ts = new TripletScore(number1, number2, number3);
						tripletSet.add(ts);
					}
				}
			}
		}
		
		
		return new ArrayList<TripletScore>(tripletSet);
	}
	
	
	public static int getMidNumber(int score) {
		double dScore = score;
		return (int) Math.rint(dScore / 3);
	}
	
	public static void main(String[] args) {
		//System.out.println(27 + " = " + getTriplet(27));
		for(int i = 0; i <= 30; i++) {
			System.out.println(i + " = " + getTriplet(i));
		}
	}
}
