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);
		
		
		
	}
}

package GoogleCodeJam.ed2012;

import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.FileReader;
import java.io.FileWriter;

public class QualificationB2012 {

	private String inputFile;
	private String outputFile;

	private BufferedReader reader = null;
	private BufferedWriter writer = null;
	
	/**
	 * @param args
	 * @throws Exception 
	 */
	public static void main(String[] args) throws Exception {
		QualificationB2012 qualificationB2012 = new QualificationB2012("QualificationB2012.in", "QualificationB2012.out");
		qualificationB2012.run();
	}

	private void run() throws Exception {
		openFiles();
		solve();
		closeFiles();
	}


	private void solve() throws Exception {
		int tests = Integer.valueOf(reader.readLine());
		for (int test=1; test<=tests; test++) {
			String[] line = reader.readLine().split(" ");
			int n = Integer.valueOf(line[0]);
			int s = Integer.valueOf(line[1]);
			int p = Integer.valueOf(line[2]);
			int maxNoteContestants = 0;
			for (int i=0; i<n; i++) {
				int points = Integer.valueOf(line[3+i]);
				if (haveNormalNoteOverP(points,p)) {
					maxNoteContestants++;
				}
				else if ((s>0) && haveSurprisingNoteOverP(points,p)) {
					s--;
					maxNoteContestants++;
				}
			}
			writer.write("Case #"+test+": "+maxNoteContestants+"\n");
		}
	}

	private boolean haveSurprisingNoteOverP(int points, int p) {
		int note = points / 3;
		int modulo = points % 3;
		if ((modulo == 0) && (note+1<=10) && (note-1>=0) && (note+1>=p)) {
			return true;
		}
		else if ((modulo == 2) && (note+2 <= 10) && ( note+2>=p)) {
			return true;
		}
		return false;
	}

	private boolean haveNormalNoteOverP(int points, int p) {
		int note = points / 3;
		int modulo = points % 3;
		if (((modulo == 0) && (note>=p)) || ((modulo>0) && (note+1>=p))) {
			return true;
		}
		return false;
	}

	public QualificationB2012(String inputFile, String outputFile) {
		this.inputFile = inputFile;
		this.outputFile = outputFile;
	}
	
	private void closeFiles() {
		try {
			reader.close();
			writer.close();
		}
		catch (Exception e) {
			throw new RuntimeException();
		}

	}
	
	private void openFiles() {
		try {
			reader = new BufferedReader(new FileReader(inputFile));
			writer = new BufferedWriter(new FileWriter(outputFile));
		}
		catch (Exception e) {
			throw new RuntimeException("File initialization failed");
		}
	}
}
