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);
		
		
		
	}
}

/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package dancing.with.the.googlers;

import java.io.*;
import java.util.logging.Level;
import java.util.logging.Logger;

public class DancingWithTheGooglers {

    static int numberOfTests;
    static int[] testResults;
    static ScoreCounter[] orders;
    
    public static void main(String[] args) {
        InitInput();
        for (int i = 0; i < numberOfTests; i++) {
            try {
                testResults[i] = orders[i].Count2();
                if (testResults[i] != orders[i].Count2())
                {
                    System.out.print(i);
                }
            } catch (Exception ex) {
                Logger.getLogger(DancingWithTheGooglers.class.getName()).log(Level.SEVERE, null, ex);
            }
        }
        writeResult();
    }
    
    static void InitInput() {
        try {
            FileReader input = new FileReader("B-small-attempt4.in");
            try (BufferedReader bufRead = new BufferedReader(input)) {
                String line = bufRead.readLine();

                numberOfTests = Integer.parseInt(line);
                testResults = new int[numberOfTests];
                orders = new ScoreCounter[numberOfTests];

                for (int i = 0; i < numberOfTests; i++) {
                    line = bufRead.readLine();
                    if (line == null) {
                        break;
                    }
                    orders[i] = new ScoreCounter(line);
                }
            }

        } catch (IOException ex) {
            Logger.getLogger(DancingWithTheGooglers.class.getName()).log(Level.SEVERE, null, ex);
        }
    }


    static void writeResult() {
        FileWriter output = null;
        try {
            output = new FileWriter("output");
            try (BufferedWriter bufWrite = new BufferedWriter(output)) {
                for (int i = 0; i < numberOfTests; i++) {
                    String result = "Case #"+(i+1)+": "+testResults[i];
                    bufWrite.write(result);
                    bufWrite.newLine();
                }
            }
        } catch (IOException ex) {
            Logger.getLogger(DancingWithTheGooglers.class.getName()).log(Level.SEVERE, null, ex);
        } finally {
            try {
                output.close();
            } catch (IOException ex) {
                Logger.getLogger(DancingWithTheGooglers.class.getName()).log(Level.SEVERE, null, ex);
            }
        }

    }
}
