/*
 * 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.util.Scanner;



public class Main {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		int testCases = sc.nextInt();
		for (int i = 1; i <= testCases; i++) {
			int n = sc.nextInt();
			int s = sc.nextInt();
			int p = sc.nextInt();
			int[] points = new int[n];
			int result = 0;
			boolean[] flags = new boolean[n];
			for (int j = 0; j < n; j++) {
				int temp = sc.nextInt();
				if (temp == 0) {
					points[j] = 0;
					flags[j] = false;
				} else if (temp % 3 == 0) {
					points[j] = temp / 3;
					flags[j] = true;
				} else if (temp % 3 == 1) {
					points[j] = temp / 3 + 1;
					flags[j] = false;
				} else {
					points[j] = temp / 3 + 1;
					flags[j] =true;
				}
			}
			for (int j = 0; j < n; j++) {
				if (points[j] >= p) {
					result += 1;
					flags[j] = false;
				}
			}
			int currentSurprising = 0;
			for (int j = 0; j < n && currentSurprising < s; j++) {
				if (flags[j] && points[j] + 1 >= p) {
					result += 1;
					currentSurprising += 1;
				}
			}
			System.out.println("Case #" + i + ": " + result);
		}
	}	
}
