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

import java.util.ArrayList;
import java.util.List;

/**
 *
 * @author Lance Chen
 */
public class CodeHelper {

    private static String FILE_ROOT = "D:/workspace/googlecodejam/meta";

    public static List<List<String>> loadInputsExcludes(String fileName) {
        List<List<String>> result = new ArrayList<List<String>>();
        List<String> lines = FileUtil.readLines(FILE_ROOT + fileName);
        int index = 0;
        for (String line : lines) {
            if (index == 0) {
                index++;
                continue;
            }
            if (index % 2 == 1) {
                index++;
                continue;
            }
            List<String> dataList = new ArrayList<String>();
            String[] dataArray = line.split("\\s+");
            for (String data : dataArray) {
                if (data.trim().length() > 0) {
                    dataList.add(data);
                }
            }
            result.add(dataList);
            index++;
        }
        return result;
    }

    public static List<List<String>> loadInputs(String fileName) {
        List<List<String>> result = new ArrayList<List<String>>();
        List<String> lines = FileUtil.readLines(FILE_ROOT + fileName);
        for (String line : lines) {
            List<String> dataList = new ArrayList<String>();
            String[] dataArray = line.split("\\s+");
            for (String data : dataArray) {
                if (data.trim().length() > 0) {
                    dataList.add(data);
                }
            }
            result.add(dataList);
        }
        return result;
    }

    public static List<String> loadInputLines(String fileName) {
        return FileUtil.readLines(FILE_ROOT + fileName);
    }

    public static void writeOutputs(String fileName, List<String> lines) {
        FileUtil.writeLines(FILE_ROOT + fileName, lines);
    }
}

import java.io.File;
import java.util.Scanner;


public class Dance {

	public static void main(String[] args) throws Throwable {
		Scanner scan = new Scanner(new File("dance.in"));
		int t = Integer.parseInt(scan.nextLine());
		for (int i = 1; i <= t; i++) {
			String line = scan.nextLine();
			Scanner token = new Scanner(line);
			int n = token.nextInt();
			int s = token.nextInt();
			int p = token.nextInt();
			int counter = 0;
			for (int j = 0; j < n; j++) {
				int score = token.nextInt();
				int scoreEach = score / 3;
				int remainder = score % 3;
				
				if (scoreEach >= p) {
					counter++;
				} else if (scoreEach + 1 == p && remainder >= 1) {
					counter++;
				} else if (scoreEach + 2 >= p && remainder == 2 && s > 0) {
					s--;
					counter++;
				} else if (scoreEach + 1 == p && remainder == 0 && s > 0 && score > 0) {
					s--;
					counter++;
				}
			}
			System.out.printf("Case #%d: %d\n", i, counter);
		}
	}

}
