/*
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 * 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.BufferedReader;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.util.StringTokenizer;

public class GCJ2012QB {
	static int[] a = new int[100];

	public static void main(String[] args) throws Exception {
		BufferedReader r = new BufferedReader(new InputStreamReader(System.in));
		PrintWriter pw = new PrintWriter(System.out);
		StringTokenizer st;
		int t = Integer.parseInt(r.readLine());
		int n, s, p, a, result, best;
		for (int i = 1; i <= t; i++) {
			st = new StringTokenizer(r.readLine());
			n = Integer.parseInt(st.nextToken());
			s = Integer.parseInt(st.nextToken());
			p = Integer.parseInt(st.nextToken());
			result = 0;
			for (int j = 0; j < n; j++) {
				a = Integer.parseInt(st.nextToken());
				best = maxBest(a);
				if (best >= p) {
					result++;
				} else {
					if (s > 0) {
						best = maxBestWithSurprise(a);
						if (best >= p) {
							result++;
							s--;
						}
					}
				}
			}
			pw.println("Case #" + i + ": " + result);
		}
		pw.flush();
	}

	private static int maxBestWithSurprise(int a) {
		if (a == 0) {
			return 0;
		} else {
			return (a + 4) / 3;
		}
	}

	private static int maxBest(int a) {
		return (a + 2) / 3;
	}
}
