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


public class B {
	
	private static final String PROBLEM_NAME = "B-small";

	public static void main(String[] args) throws NumberFormatException, IOException {
		BufferedReader r = new BufferedReader(new FileReader(PROBLEM_NAME + ".in"));
		BufferedWriter w = new BufferedWriter(new FileWriter(PROBLEM_NAME + ".out"));
		int testsNumber = Integer.parseInt(r.readLine());
		for (int i = 0; i < testsNumber; ++i) {
			String[] line = r.readLine().split(" ");
			int n = Integer.parseInt(line[0]);
			int s = Integer.parseInt(line[1]);
			int p = Integer.parseInt(line[2]);
			int good = 0;
			int almost = 0;
			for (int j = 0; j < n; ++j) {
				int sum = Integer.parseInt(line[3 + j]);
				if (sum % 3 == 0) {
					if (sum / 3 >= p) {
						++good;
					} else if (sum / 3 > 0 && sum / 3 + 1 >= p) {
						++almost;
					}
					continue;
				}
				if (sum % 3 == 1) {
					if (sum / 3 + 1 >= p) {
						++good;
					}
					continue;
				}
				if (sum % 3 == 2) {
					if (sum / 3 + 1 >= p) {
						++good;
					} else if (sum / 3 + 2 >= p) {
						++almost;
					}
					continue;
				}
			}
			w.write("Case #" + (i + 1) + ": ");
			w.write(good + ((almost < s)? almost: s) + "");
			w.newLine();
		}
		r.close();
		w.close();
	}

}
