/*
 * 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.io.FileNotFoundException;
import java.io.PrintWriter;
import java.util.Scanner;


public class B {
	public static void main(String[] args) throws Exception {
		Scanner scanner = new Scanner(new File("b.in"));
		int T = scanner.nextInt();
		PrintWriter out = new PrintWriter(new File("b.out"));
		for (int I=0; I<T; I++) {
			out.printf("Case #%d: ", I+1);
			int n = scanner.nextInt();
			int s = scanner.nextInt();
			int p = scanner.nextInt();
			int res = 0;
			for (int i=0; i<n; i++) {
				int t = scanner.nextInt();
				int s1 = t / 3;
				int s3 = s1 + (t%3>0?1:0);
				int s2 = t - s1 - s3;
				if (s3 >= p)
					res++;
				else if (s3+1 == p && s>0) {
					if (s3==s2 && s2>0) {
						res++;
						s--;
					}
				}
			}
			out.println(res);
		}
		out.close();
	}
}
