/*
 * 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.FileNotFoundException;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashMap;
import java.util.LinkedList;
import java.util.Scanner;

public class QB2012 {

	public static void main(String[] args) throws Exception {
		new QB2012();
	}
	
	static final String filename = "B-small-attempt0";
	int testcases;
	//HashMap<int[], Integer> map;
	
	public QB2012() throws Exception {	
		FileReader ifile = new FileReader(filename+".in");
		Scanner scanner = new Scanner(ifile);
		testcases = Integer.parseInt(scanner.nextLine());
		FileWriter ofile = new FileWriter(filename+".out");
		for (int i = 1; i <= testcases; i++) {
			ofile.write("Case #"+i+": "+solve(scanner.nextLine())+(i != testcases ? "\n" : ""));
		}
		ofile.close();
		System.out.println("Finished");
	}

	private int solve(String line) throws Exception {
		Scanner scanner = new Scanner(line);
		int N = scanner.nextInt();
		int S = scanner.nextInt();
		int p = scanner.nextInt();
		int[] t = new int[N];
		for (int i = 0; i < N; i++)
			t[i] = (scanner.nextInt());
		return solveRec(t, 0, S, p);
	}
	
	private int solveRec(int[] t, int i, int S, int p) {
		if (i == t.length)
			return 0;
		if (S == 0)
			return couldScoreP(t[i], false, p) + solveRec(t, i+1, 0, p);
		else
			return Math.max(couldScoreP(t[i], false, p) + solveRec(t, i+1, S, p), couldScoreP(t[i], true, p) + solveRec(t, i+1, S-1, p));
	}

	private int couldScoreP(int i, boolean suprised, int p) {
		if (i < p)
			return 0;
		int a = (i-p)/2;
		if (a < p-2 || a < p-1 && !suprised)
			return 0;
		return 1;
	}
	
}
