/**
 * 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.Scanner;


public class Scoring {

	/**
	 * @param args
	 */
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		int numLines = sc.nextInt();
		int lineCount = 1;
		
		while (numLines > 0) {
			int numGoogler = sc.nextInt();
			int numSurprisingScores = sc.nextInt();
			int scoreThreshold = sc.nextInt();
			int result = 0;
//			System.out.println(numGoogler +" "+ numSurprisingScores +" "+ scoreThreshold);
			while (numGoogler > 0) {
				int totalScore = sc.nextInt();
//				System.out.println(totalScore);
				boolean passed = processScore(scoreThreshold, totalScore);
				
				if (passed) {
					result++;
//					System.out.println("here!!!");
				} else if (!passed && numSurprisingScores > 0) {
					int maxPossibleScore = calculateMaxScore(totalScore);
					if (maxPossibleScore >= scoreThreshold) {
						result++;
						numSurprisingScores--;
//						System.out.println("here!");
					}
//					System.out.println("here!!");
				}
				numGoogler--;
			}
			System.out.println("Case #" + lineCount + ": " + result);
			lineCount++;
			numLines--;
		}
	}
	
	private static int calculateMaxScore(int totalScore) {
		int avg = totalScore/3;
		int mod = totalScore%3;
		int max = 0;
		if (totalScore != 0) {
			if (mod <= 1) {
				max = avg+1;
			} else if (mod == 2) {
				max = avg+2;
			}
		}
		return max;
	}

	public static boolean processScore(int scoreThreshold, int totalScore) {
		int avg = totalScore/3;
		int mod = totalScore%3;
//		System.out.println(avg+" "+mod);
		
		if (mod > 0) {
			if (avg+1 >= scoreThreshold) {
				return true;
			}
		} else if (mod == 0) {
			if (avg >= scoreThreshold) {
				return true;
			}
		}
		return false;
	}

}
