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 dancinggooglers;

import java.io.File;
import java.io.PrintWriter;
import java.util.Scanner;

/**
 *
 * @author administrator
 */
public class DancingGooglers {

    /**
     * @param args the command line arguments
     */
    public static void main(String[] args) {
        String input = "c:\\input.in";
        String output = "c:\\output.txt";
        System.out.println("Hello World");
        DancingGooglers code1 = new DancingGooglers();
        File in = new File(input);
        File out = new File(output);
        code1.processOutput(in, out, "UTF-8");
    }

    public void processOutput(File input, File output, String charSet) {
        String temp = "";
        try {
            Scanner scanner = new Scanner(input, charSet);
            PrintWriter out = new PrintWriter(output);

            int count = 0;
            int test_case = 0;

            while (scanner.hasNext()) {

                String test = scanner.nextLine();
                int noOfGooglers;
                int surprising_triplets;
                int P;
                int t[];

                int surprises_left;
                int result;

                if (count == 0) {
                    test_case = Integer.parseInt(test);
                    count++;
                } else {
                    String[] line_data = test.split("\\s");
                    noOfGooglers = Integer.parseInt(line_data[0]);
                    surprising_triplets = Integer.parseInt(line_data[1]);
                    P = Integer.parseInt(line_data[2]);
                    t = new int[noOfGooglers];

                    result = 0;
                    surprises_left = surprising_triplets;
                    for (int i = 0; i < noOfGooglers; i++) {
                        t[i] = Integer.parseInt(line_data[i + 3]);
                    }
                    for (int i = 0; i < noOfGooglers; i++) {
                        if (isTGreaterThanP(t[i], P)) {
                            result++;
                        } else {
                            if (surprises_left > 0 && isTGreaterPSurprises(t[i], P)) {
                                result++;
                                surprises_left--;
                            }
                        }
                    }
                    System.out.println("Case #" + count + ": " + result);
                    if (count == test_case) {
                        out.print("Case #" + count + ": " + result);
                    } else {
                        out.println("Case #" + count + ": " + result);
                    }

                    count++;

                }
                temp = temp + "\n" + test;
            }
            out.close();
            scanner.close();
        } catch (Exception e) {
            System.out.println("File read/write error");

            return;
        }

    }

    private boolean isTGreaterThanP(int total, int P) {
        int max = (total + 2) / 3;

        if (max >= P) {
            return true;
        }
        return false;
    }

    private boolean isTGreaterPSurprises(int total, int P) {
        int max = (total + 4) / 3;
        if (max >= 10) {
            max = 10;
        }
        if (total == 1) {
            max = 1;
        } else if (total == 0) {
            max = 0;
        }

        if (max >= P) {
            return true;
        }
        return false;
    }
}
