/**
 * 
 */
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.BufferedReader;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.IOException;
import java.util.StringTokenizer;


public class JamInputReader {
	int		numItem;
	String	thisLine = null;
	BufferedReader	in;
	StringTokenizer	tokenizer;
	
	public JamInputReader(String fileName) {
		try {
			in = new BufferedReader(new FileReader(fileName));
/*			String text = in.readLine();
			numItem = Integer.parseInt(text);*/
			
			readNextLine();
			tokenizer = new StringTokenizer(thisLine, " ");
			
		} catch (FileNotFoundException e) {
			e.printStackTrace();
		} 
	}
	
	void readNextLine() {
		try {
			thisLine = in.readLine();
		} catch (IOException e) {
			e.printStackTrace();
		}
	}
	
	int getNumItems() {
		numItem = Integer.parseInt(tokenizer.nextToken());
		return numItem;
	}
	
	String getNextItem() {
		if(false == tokenizer.hasMoreTokens()) {
			readNextLine();
			tokenizer = new StringTokenizer(thisLine, " ");
		}
		return tokenizer.nextToken();
	}

	String getNextLine() {
		readNextLine();
		return thisLine;
	}
	
	int getNextInt() {
		return Integer.parseInt(getNextItem());
	}
	
	long getNextLong() {
		return Long.parseLong(getNextItem());
	}
	
	byte[] getNextLineByte() {
		readNextLine();
		return thisLine.getBytes(); 
	}
}
