/**
 * 
 */
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.IOException;
import java.io.InputStream;

public class Input {

	static final int BUFFER_SIZE = 65535;
	static final int STRING_SIZE = 1024;

	InputStream in;
	byte[] buffer;
	byte[] strBuffer;
	int pos;

	public Input(InputStream in) {
		this.in = in;
		this.buffer = new byte[BUFFER_SIZE];
		this.strBuffer = new byte[STRING_SIZE];
		this.pos = BUFFER_SIZE;
	}

	void skipWhitespace() throws IOException {
		byte b;
		do {
			b = readByte();
		} while (b <= ' ');
		--pos;
	}

	public byte readByte() throws IOException {
		if (pos == BUFFER_SIZE) {
			in.read(buffer);
			pos = 0;
		}
		return buffer[pos++];
	}

	public int readInt() throws IOException {
		skipWhitespace();
		int number = 0;
		int digit = readByte();
		int sign = 1;
		if (digit == '-') {
			sign = -1;
		} else {
			number = digit - '0';
		}

		digit = readByte();
		while (digit >= '0') {
			number *= 10;
			number += digit - '0';
			digit = readByte();
		}

		return sign * number;
	}

	public long readLong() throws IOException {
		skipWhitespace();
		long number = 0;
		int digit = readByte();
		int sign = 1;
		if (digit == '-') {
			sign = -1;
		} else {
			number = digit - '0';
		}

		digit = readByte();
		while (digit >= '0') {
			number *= 10;
			number += digit - '0';
			digit = readByte();
		}

		return sign * number;
	}
	
	public double readDouble() throws IOException {
		skipWhitespace();
		double number = 0;
		int digit = readByte();
		double sign = 1;
		if (digit == '-') {
			sign = -1;
		} else {
			number = digit - '0';
		}

		digit = readByte();
		while (digit >= '0') {
			number *= 10;
			number += digit - '0';
			digit = readByte();
		}
		if (digit == '.' || digit == ',') {
			digit = readByte();
			double remainder = 0;
			int depth = 0;
			while (digit >= '0') {
				remainder *= 10;
				remainder += digit - '0';
				depth++;
				digit = readByte();
			}
			if (depth == 1) {
				number += remainder / 10;
			} else {
				number += remainder / (Math.pow(10, depth));
			}

		}
		return sign * number;
	}
	public String readString() throws IOException {
		skipWhitespace();
		int length = 0;
		do {
			strBuffer[length++] = readByte();
		} while (strBuffer[length - 1] > ' ');
		return new String(strBuffer, 0, length - 1);
	}

}
