import java.io.*;
import java.math.*;
import java.util.*;
import java.text.*;

public class b {
    public static void main(String[] args) {
        Scanner sc = new Scanner(new BufferedInputStream(System.in));

        int T = sc.nextInt();

        for (int casenumber = 1; casenumber <= T; ++casenumber) {

            int n = sc.nextInt();
            int s = sc.nextInt();
            int p = sc.nextInt();

            int[] ts = new int[n];
            for (int i = 0; i < n; ++i)
                ts[i] = sc.nextInt();

            int thresh1 = (p == 1 ? 1 : (3 * p - 4));
            int thresh2 = (3 * p - 2);

            int count1 = 0, count2 = 0;

            for (int i = 0; i < n; ++i) {
                if (ts[i] >= thresh2) {
                    ++count2;
                    continue;
                }
                if (ts[i] >= thresh1) {
                    ++count1;
                }
            }

            if (count1 > s) {
                count1 = s;
            }

            System.out.format("Case #%d: %d%n", casenumber, count1 + count2);
        }
    }
}

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

public class Dance implements Runnable {
    public void run(){
        try {
            Scanner in = new Scanner(new File("B-small-attempt0.in"));
            PrintWriter out = new PrintWriter(new File("b.out"));
            int testNum = in.nextInt();
            for (int test = 1; test <= testNum; test++) {
                int n = in.nextInt();
                int s = in.nextInt();
                int p = in.nextInt();
                int[] a = new int[n];
                for(int i = 0; i < n; i++) {
                    a[i] = in.nextInt();
                }
                int r = 0;
                int k = 0;
                for(int i = 0; i < n; i++) {
                    if (a[i] % 3 == 0) {
                        if (a[i] / 3 >= p) {
                            r++;
                        } else if (a[i] / 3 == p - 1 && a[i] > 0) {
                            k++;
                        }
                    }
                    if (a[i] % 3 == 1) {
                        if (a[i] / 3 >= p - 1) r++;
                    }
                    if (a[i] % 3 == 2) {
                        if (a[i] / 3 >= p - 1) r++; else
                        if (a[i] / 3 == p - 2) k++;
                    }
                }
                int res = r + Math.min(k, s);
                out.println("Case #" + test + ": " + res);
            }
            out.close();
        } catch (Exception e) {
            e.printStackTrace();
        }
    }

    public static void main(String[] args) {
        new Dance().run();
    }
}
