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.util.*;
import java.io.File;
import java.io.FileOutputStream;
import java.io.PrintWriter;
import java.text.DecimalFormat;

/**
 *
 *
 */
public class B {


    public static void main(String[] args) {
        try {

            Scanner scanner = (new Scanner(new File("c:/input.txt")));
            int N = scanner.nextInt();

            FileOutputStream out = new FileOutputStream("c:/output.txt");
            PrintWriter wr = new PrintWriter(out);

            scanner.nextLine();

            for (int i = 0; i < N; i++) {
                doCase(i+1, scanner, wr);
            }


            wr.close();
            out.close();
        } catch (Exception e) {
            System.out.println("Error: " + e.getMessage());
            e.printStackTrace();
        }
    }

    private static void doCase(int caseNum, Scanner scanner, PrintWriter wr) {
        int N = scanner.nextInt();
        int S = scanner.nextInt();
        int p = scanner.nextInt();

        int notSurp = 3 * p - 2;
        int surp = 3 * p - 4;
        if (p == 1) {
            surp = 1;
        }
        int cnt = 0;
        for (int i = 0; i < N; i++) {
            int res = scanner.nextInt();
            if (res >= notSurp) {
                cnt++;
            } else if (res >= surp) {
                if (S > 0) {
                    S--;
                    cnt++;
                }
            }
        }
        wr.println("Case #" + caseNum + ": " + cnt);
    }

    private static String formatNumber(int result, String format) {
        DecimalFormat f = new DecimalFormat(format);
        return f.format(result);
    }
}