/*
 * 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.BufferedReader;
import java.io.BufferedWriter;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.util.Scanner;


public class B {
	public static final String FILENAME = "B-small-0";
	public static void main(String[] args) throws IOException {
		BufferedReader in = new BufferedReader(new FileReader("src/"+FILENAME+".in"));
		BufferedWriter out = new BufferedWriter(new FileWriter("src/"+FILENAME+".out"));
		Scanner s = new Scanner(in);
		int T = s.nextInt();
		for(int i = 1; i <= T; i++) {
			int N = s.nextInt();
			int S = s.nextInt();
			int p = Math.min(10, s.nextInt());
			int ok = 0;
			int maybe = 0;
			for(int j = 0; j < N; j++) {
				int total = s.nextInt();
				if(total >= p + 2*Math.max(0, p-1)) {
					ok++;
				}
				else if(total >= p + 2*Math.max(0, p-2)) {
					maybe++;
				}
			}
			int ret = ok + Math.min(maybe, S);
			out.write("Case #"+i+": "+ret+"\n");
		}
		in.close();
		out.close();
	}
}
