/*
 * 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.*;

public class GoogleDancer {
	public static void main(String[] args) throws IOException
	{
		Scanner sc = new Scanner(new FileReader("Dancer.in"));
		PrintWriter pw = new PrintWriter(new FileWriter("Dancer.out"), true);
		int T = sc.nextInt();
		for (int c = 1; c<=T; c++)
		{
			int N = sc.nextInt();
			int S = sc.nextInt();
			int p = sc.nextInt();
			int[] points = new int[N];
			for (int d = 0; d < N; d++)
			{
				points[d] = sc.nextInt();
			}
			int num = calc(N, S, p, points);
			String x = String.format("Case #%d: %d", c, num);
			pw.println(x);
		}
		
		
		pw.close();
	}
	public static int calc(int N, int S, int p, int[] points)
	{
		int total = 0;
		int min = ((p-2)<0? 0 : p-2)*2 + p;
		for (Integer n : points)
		{
			
			if (n < min) continue;
			int avg = n/3;
			if (n%3 == 0)
			{
				if (avg >= p) total++;
				else if ((avg+1) >= p && S>0)
				{
					total++;
					S--;
				}
			}else if (n%3 == 1)
			{
				if ((avg+1) >= p)total++;
			}else
			{
				if ((avg+1) >= p) total++;
				else if ((avg+2)>= p && S > 0)
				{
					total++;
					S--;
				}
			}
		}
		return total;
	}
}
