/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */

/*
 * Dancing
 * Jason Bradley Nel
 * 16287398
 */
import java.io.*;

public class Dancing {

    public static void main(String[] args) {

        In input = new In("input.txt");
        int T = Integer.parseInt(input.readLine());

        for (int i = 0; i < T; i++) {
            System.out.printf("Case #%d: ", i + 1);
            int N = input.readInt();
            int s = input.readInt();
            int p = input.readInt();
            int c = 0;//counter for >=p cases
            //System.out.printf("N: %d, S: %d, P: %d, R: ", N, s, p);
            
            for (int j = 0; j < N; j++) {
                
                int score = input.readInt();
                int q = score / 3;
                int m = score % 3;
                //System.out.printf("%2d (%d, %d) ", scores[j], q, m);
                                
                switch (m) {
                    case 0:
                        if (q >= p) {
                            c++;
                        } else if (((q + 1) == p) && (s > 0) && (q != 0)) {
                            c++;
                            s--;
                        }
                        break;
                    case 1:
                        if (q >= p) {
                            c++;
                        } else if ((q + 1) == p) {
                            c++;
                        }
                        break;
                    case 2:
                        if (q >= p) {
                            c++;
                        } else if ((q + 1) == p) {
                            c++;
                        } else if (((q + 2) == p) && (s > 0)) {
                            c++;
                            s--;
                        }
                        break;
                }
            }
            //System.out.printf("Best result of %d or higher: ", p);
            System.out.println(c);
        }


    }
}

import java.io.*;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Scanner;

public class Main {

	public static void main(String[] args) throws Exception {
		Scanner s = new Scanner(new File("input"));
		BufferedWriter w = new BufferedWriter(new FileWriter(new File("output")));
		int cases = s.nextInt();
		for (int i = 0; i < cases; i++) {
			s.nextLine();
			int n = s.nextInt();
			int surprising = s.nextInt();
			int target = s.nextInt();


			int answer = 0;
			if (target == 0) {
				answer = n;
			} else {
				int lowestBound = target * 3 - 4;
				ArrayList<Integer> l = new ArrayList<Integer>();

				for (int j = 0; j < n; j++) {
					int si = s.nextInt();
					if (si >= lowestBound && si >= target) {
						l.add(si);
					}
				}

				Collections.sort(l);
				Collections.reverse(l);

				for (int si : l) {
					int roundedAverage = si / 3;
					int mod = si % 3;
					if (mod == 0) {
						if (roundedAverage >= target) {
							answer++;
						} else if (roundedAverage + 1 == target && surprising > 0) {
							answer++;
							if (--surprising == 0) {
								break;
							}
						}
					} else if (mod == 1) {
						answer++;
					} else {
						if (roundedAverage + 1 >= target) {
							answer++;
						} else if (roundedAverage + 2 >= target && surprising > 0) {
							answer++;
							if (--surprising == 0) {
								break;
							}
						}
					}
				}
			}

			w.write("Case #");
			w.write(String.valueOf(i + 1));
			w.write(": ");

			w.write(String.valueOf(answer));

			w.write("\n");
		}
		w.close();
	}

}
