/*
 * 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.FileReader;
import java.io.FileWriter;
import java.io.PrintWriter;
import java.util.HashMap;
import java.util.Scanner;

public class Solution {
	HashMap<Character, Character> map = new HashMap<>();

	Solution() throws Exception {
		setupIO("B-small-attempt0.in");
	}

	String solve() throws Exception {
		int n = in.nextInt();
		int surprising = in.nextInt();
		int p = in.nextInt();
		int[] scores = new int[n];
		for (int i = 0; i < n; i ++)
			scores[i] = in.nextInt();
		in.nextLine();
		
		int numberOfP = 0;
		for (int score : scores) {
			if (noSurprise(score) >= p)
				numberOfP ++;
			else if (surprising > 0 && surprise(score) >= p) {
				surprising --;
				numberOfP ++;
			}
		}
		
		return "" + numberOfP;
	}

	private int surprise(int score) {
		if (score < 2 || score > 28)
			return 0;		
		if (score % 3 == 0)
			return score / 3 + 1;
		if (score % 3 == 1)
			return 0;
		return score / 3  + 2;
	}

	private int noSurprise(int score) {
		if (score % 3 > 0)
			return score / 3 + 1;
		return score / 3;
	}

	void solveAll() throws Exception {
		int cases = in.nextInt();
		in.nextLine();
		for (int i = 1; i <= cases; i++) {
			String solution = "Case #" + i + ": " + solve();
			System.out.println(solution);
			out.println(solution);
		}
		out.flush();
	}

	// -----------------------------------------------------------------------

	static Scanner in;
	static PrintWriter out;

	static void setupIO() {
		in = new Scanner(System.in);
		out = new PrintWriter(System.out);
	}

	static void setupIO(String filename) throws Exception {
		in = new Scanner(new FileReader(filename));
		out = new PrintWriter(new FileWriter(filename + ".out"));
	}

	public static void main(String[] args) throws Exception {
		new Solution().solveAll();
	}
}
