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

/**
 *
 * @author Igor
 */
public class Dancing {

    public static void main(String[] args) throws Exception {
        Scanner in = new Scanner(new File("input.txt"));
        PrintWriter out = new PrintWriter("output.txt");
        int testCount = in.nextInt();
        for (int test = 0; test < testCount; test++) {
            int n = in.nextInt();
            int s = in.nextInt();
            int p = in.nextInt();
            int[] score = new int[n];
            for (int i = 0; i < n; i++) {
                score[i] = in.nextInt();
            }
            Arrays.sort(score);
            int res = 0;
            for (int i = n - 1; i >= 0; i--) {
                if (3 * p <= score[i]) {
                    res++;
                } else {
                    if (s > 0) {
                        if (3 * p - 2 <= score[i]) {
                            res++;
                        } else {
                            if (3 * p - 4 <= score[i] && 3 * p - 4 >= 0) {
                                res++;
                                s--;
                            }
                        }
                    } else {
                        if (3 * p - 2 <= score[i]) {
                            res++;
                        }
                    }
                }
            }
            out.println("Case #" + (test + 1) + ": " + res);
        }
        out.close();
    }
}
