/**
 * 
 */
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();

	}

}

/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package cj2012;

import java.io.BufferedReader;
import java.io.FileReader;
import java.util.ArrayList;
import java.util.List;
import java.util.StringTokenizer;

/**
 *
 * @author agraa1
 */
public class Dance {
    
    public static void main(String[] args) throws Exception {
        Dance puzzle = new Dance();
        puzzle.solve();
    }
    
    private void solve() throws Exception {
        BufferedReader br = new BufferedReader(new FileReader("E:\\B-small-attempt0.in"));
        String line = br.readLine();
        for (int count=0; count<Integer.valueOf(line); count++) {
            showResult(count+1, br.readLine());
        }
        br.close();
    }
    
    private void showResult(int caseNum, String input) {
        StringTokenizer tokenizer = new StringTokenizer(input, " ");
        int numOfGooglers = Integer.valueOf(tokenizer.nextToken());
        int surprises = Integer.valueOf(tokenizer.nextToken());
        int maxScore = Integer.valueOf(tokenizer.nextToken());
        int answer = 0;
        int runningScore = 0;
        while (tokenizer.hasMoreTokens()) {
            runningScore = Integer.valueOf(tokenizer.nextToken());
            int quot = (int) (runningScore / 3);
            if (runningScore < maxScore) {
                continue;
            }
            if (runningScore % 3 == 2) {
                if (quot + 1 >= maxScore) {
                    answer++;
                } else if ((quot + 2 >= maxScore) && (surprises > 0) && (quot + 2 <= 10)) {
                    answer++;
                    surprises--;
                }
            } else if (runningScore % 3 == 1) {
                if (quot + 1 >= maxScore) {
                    answer++;
                }                
            } else {
                if (quot >= maxScore) {
                    answer++;
                } else if ((quot + 1 >= maxScore) && (surprises > 0) && (quot + 1 <= 10)) {
                    answer++;
                    surprises--;
                }
            }
        }
        StringBuilder builder = new StringBuilder("Case #");
        builder.append(caseNum);
        builder.append(": ");
        builder.append(answer);
        System.out.println(builder.toString());
    }
}