import java.io.BufferedReader;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.StringTokenizer;


public class DancingWithTheGooglers {
	public static void main(String[] args) throws IOException {
		BufferedReader f = new BufferedReader (new FileReader("B-small.in"));
		PrintWriter out = new PrintWriter(new FileWriter("B-small.out"));
		
		int t = Integer.parseInt(f.readLine());
		for (int i = 0; i < t; i++){
			int c = 0;
			StringTokenizer st = new StringTokenizer(f.readLine());
			int n = Integer.parseInt(st.nextToken());
			int[] ti = new int[n];
			int s = Integer.parseInt(st.nextToken());
			int p = Integer.parseInt(st.nextToken());
			for (int j = 0; j < n; j ++){
				ti[j] = Integer.parseInt(st.nextToken());
				if (ti[j] % 3 == 0){
					if (ti[j] / 3 >= p)
						c++;
					else if (ti[j] / 3 == (p-1) && s > 0 && ti[j] >= 2){
						s--;
						c++;
					}
				}
				else if (ti[j] % 3 == 1){
					if ((ti[j] / 3) + 1 >= p)
						c++;					
				}
				else{
					if (ti[j] / 3 >= p-1)
						c++;
					else if (ti[j] / 3 == (p-2) && s > 0){
						s--;
						c++;
					}
				}
					
				
			}
			out.println("Case #" + (i+1) + ": " + c);
			
			
		}
		out.close();
		System.exit(0);
		
		
		
	}
}

import java.io.BufferedReader;
import java.io.File;
import java.io.FileReader;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;

/**
 * 
 */

/**
 * @author Shweta
 * 
 */
public class DancingGoogler {

	/**
	 * @param list
	 * @param minimumScore
	 * @param numberOfSurprisingResults
	 */
	private List<Googler> list;
	private int numberOfSurprisingResults, minimumScore;
	private int maxNumberOfGooglersForBestResult;

	public DancingGoogler(List<Googler> list, int numberOfSurprisingResults,
			int minimumScore) {
		this.list = list;
		Collections.sort(this.list);
		this.numberOfSurprisingResults = numberOfSurprisingResults;
		this.minimumScore = minimumScore;
		putScores(this.list);
		calculateAnswer();
	}

	/**
	 * 
	 */
	private void calculateAnswer() {
		for (Googler googler : this.list) {
			boolean minScoreGiven = false;
			for (int i = 0; i < 3; i++) {
				int score = googler.getScores()[i];
				if (score >= minimumScore) {
					minScoreGiven = true;
					break;
				}
			}
			if (minScoreGiven) {
				maxNumberOfGooglersForBestResult++;
			} else if (numberOfSurprisingResults > 0) {
				if (googler.getMaxScore() > 0) {
					googler.getScores()[1] = googler.getScores()[1] - 1;
					googler.getScores()[2] = googler.getScores()[2] + 1;

					if (googler.getScores()[2] >= minimumScore) {
						maxNumberOfGooglersForBestResult++;
						numberOfSurprisingResults--;
					}
				}
			}
		}
	}

	/**
	 * @param list2
	 */
	private void putScores(List<Googler> googlers) {
		for (Googler googler : googlers) {
			int maxScore = googler.getMaxScore();
			int[] scores = new int[3];
			int base = maxScore / 3;
			scores[0] = base;
			scores[1] = base;
			scores[2] = base;

			if (maxScore % 3 == 1) {
				scores[1] = base + 1;
			} else if (maxScore % 3 == 2) {
				scores[1] = base + 1;
				scores[2] = base + 1;
			}

			googler.setScores(scores);
		}
	}

	/**
	 * @return
	 */
	public int answer() {
		return maxNumberOfGooglersForBestResult;
	}

	public static void main(String args[]) throws Exception {
		BufferedReader bufferedReader = new BufferedReader(
				new FileReader(
						new File(
								"C:\\Documents and Settings\\Kamlesh\\Desktop\\codejam\\B-small-attempt0.in")));
		int numberOfTest = Integer.valueOf(bufferedReader.readLine());
		for (int i = 1; i <= numberOfTest; i++) {
			String line = bufferedReader.readLine();
			String tokens[] = line.split("\\ ");
			int n = Integer.valueOf(tokens[0]);
			int surprizingTriplets = Integer.valueOf(tokens[1]);
			int minimumScore = Integer.valueOf(tokens[2]);
			List<Googler> list = new ArrayList<Googler>();
			for (int j = 1; j <= n; j++) {
				int maxScore = Integer.valueOf(tokens[2 + j]);
				Googler googler = new Googler(maxScore);
				list.add(googler);
			}
			DancingGoogler dc = new DancingGoogler(list, surprizingTriplets,
					minimumScore);

			System.out.println("Case #" + i + ": " + dc.answer());

		}
	}

}
