/**
 * 
 */
package pandit.codejam;

import java.io.BufferedInputStream;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.OutputStreamWriter;
import java.io.Writer;
import java.util.Scanner;

/**
 * @author Manu Ram Pandit
 * 
 */
public class DancingWithGooglersUpload {

	/**
	 * @param args
	 * @throws IOException 
	 */
	public static void main(String[] args) throws IOException {
		FileInputStream fStream = new FileInputStream(
				"input.txt");

		Scanner scanner = new Scanner(new BufferedInputStream(fStream));
		Writer out = new OutputStreamWriter(new FileOutputStream("output.txt"));

		int T = scanner.nextInt();
		int N,S,P,ti;
		int counter = 0;
		for (int count = 1; count <= T; count++) {
			N=scanner.nextInt();
			S = scanner.nextInt();
			counter = 0;
			P = scanner.nextInt();
			for(int i=1;i<=N;i++){
				ti=scanner.nextInt();
				if(ti>=(3*P-2)){
					counter++;
					continue;
				}
				else if(S>0){
					if(P>=2 && ((ti==(3*P-3)) ||(ti==(3*P-4)))) {
					S--;
					counter++;
					continue;
					}
				}
				
			}
			// System.out.println("Case #" + count + ": " + counter);
			out.write("Case #" + count + ": " + counter + "\n");
		}
		fStream.close();
		out.close();

	}

}

import java.io.*;
import java.util.*;
public class dance
{
	public static void main(String[] args) throws Exception
	{
		BufferedReader in = new BufferedReader(new InputStreamReader(new FileInputStream(new File("dance.in"))));
		PrintStream out = new PrintStream(new File("dance.out"));
		int cases = Integer.parseInt(in.readLine());
		StringTokenizer s1;
		int quant, surp, score, specnum1, specnum2, total, surpcount, with, without;
		int[] scores;
		for(int x = 0; x < cases; x++){
			s1 = new StringTokenizer(in.readLine(), " ");
			quant = Integer.parseInt(s1.nextToken());
			surp = Integer.parseInt(s1.nextToken());
			score = Integer.parseInt(s1.nextToken());
			scores = new int[quant];
			total = 0;
			surpcount = 0;
			for(int y = 0; y < quant; y++){
				scores[y] = Integer.parseInt(s1.nextToken());
				with = maxWith(scores[y]);
				without = maxWithout(scores[y]);
				if(without >= score)
					total++;
				else if(surpcount < surp){
					if(with >= score){
						total++;
						surpcount++;
					}
				}
			}
			out.println("Case #" + (x+1) + ": " + total);
		}
	}
	public static int maxWith(int num)
	{
		int base = num/3;
		int rem = num%3;
		if(num == 0)
			return 0;
		else if(rem == 0)
			return (base+1);
		else if(rem == 1)
			return (base+1);
		else
			return (base+2);
	}
	public static int maxWithout(int num)
	{
		int base = num/3;
		int rem = num%3;
		if(rem == 0)
			return base;
		else
			return (base+1);	
	}
}