/**
 * 
 */
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.BufferedWriter;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.util.Scanner;


public class B {

	static Scanner reader;
	static BufferedWriter writer;	

	static int countS;
	static int S;
	static int P;
	static int N;
	static int result;

	public static void verifiyTriple(int pi) {
		int div = pi/3;
		int mod = pi%3;
		int dif = P - pi/3;

		if (div >= P) {
			result++;
		} else if (dif <= 2){
			if (mod == 0) {
				if (countS < S && dif == 1) {
					countS++;
					result++;
				}
			}
		} else {
			if (dif==1) {
				result++;
			} else if ( mod == 2 && countS < S ) {
				countS++;
				result++;
			}
		}
	}


	public static void main(String[] args) throws IOException {
		reader = new Scanner(new FileReader("in.txt"));
		writer = new BufferedWriter(new FileWriter("out.txt"));

		int nt = reader.nextInt();
		for(int i = 1; i <= nt; i++) {
			result = 0;
			N = reader.nextInt();
			S = reader.nextInt();
			P = reader.nextInt();
			countS = 0;
			for (int j = 0; j < N; j++) {
				int pi = reader.nextInt();
				int div = pi/3;
				int mod = pi%3;
				int dif = P - div;

				if (pi < P)
					continue;

				if (div >= P) {
					result++;
				} else if (dif <= 2){
					if (mod == 0) {
						if (countS < S && dif == 1) {
							countS++;
							result++;
						}
					} else {
						if (dif==1) {
							result++;
						} else if ( mod == 2 && countS < S ) {
							countS++;
							result++;
						}
					}

				}
			}

			writer.write("Case #" + i + ": " + result);
			if (i < nt)
				writer.newLine();
		}
		writer.close();
	}

}
