/**
 * 
 */
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.util.Scanner;

public class B {

	/**
	 * @param args
	 */
	public static void main(String[] args) {

		Scanner in = new Scanner(System.in);

		int T = in.nextInt();

		in.nextLine();

		for (int i = 1; i <= T; i++) {

			int numDancers = in.nextInt();
			int numSurprisingTriplets = in.nextInt();
			int p = in.nextInt();
			int triplet, div, mod;
			int res = 0;

			for (int j = 0; j < numDancers; j++) {
				triplet = in.nextInt();

				div = triplet / 3;
				mod = triplet % 3;

				if (triplet != 0) {
					if (div >= p)
						res++;
					else {
						if (mod != 0) {
							div++;
							if (div >= p)
								res++;
							else {
								mod--;
								if (mod != 0) {
									div++;
									if (div >= p && numSurprisingTriplets > 0) {
										res++;
										numSurprisingTriplets--;
									}
								}
							}
						} else {
							div++;
							if (div >= p && numSurprisingTriplets > 0) {
								res++;
								numSurprisingTriplets--;
							}
						}
					}

				}
				else
					if (p == 0)
						res++;
			}
			System.out.println("Case #" + i + ": " + res);
		}
	}

}
