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.util.Scanner;

public class B {

	/**
	 * @param args
	 */
	public static void main(String[] args) {

		Scanner in = new Scanner(System.in);

		int T = in.nextInt();

		in.nextLine();

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

			int numDancers = in.nextInt();
			int numSurprisingTriplets = in.nextInt();
			int p = in.nextInt();
			int triplet, div, mod;
			int res = 0;

			for (int j = 0; j < numDancers; j++) {
				triplet = in.nextInt();

				div = triplet / 3;
				mod = triplet % 3;

				if (triplet != 0) {
					if (div >= p)
						res++;
					else {
						if (mod != 0) {
							div++;
							if (div >= p)
								res++;
							else {
								mod--;
								if (mod != 0) {
									div++;
									if (div >= p && numSurprisingTriplets > 0) {
										res++;
										numSurprisingTriplets--;
									}
								}
							}
						} else {
							div++;
							if (div >= p && numSurprisingTriplets > 0) {
								res++;
								numSurprisingTriplets--;
							}
						}
					}

				}
				else
					if (p == 0)
						res++;
			}
			System.out.println("Case #" + i + ": " + res);
		}
	}

}
