/*
 * 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.IOException;
import java.io.InputStreamReader;


public class Dancing {

	/**
	 * @param args
	 * @throws IOException 
	 */
	public static void main(String[] args) throws IOException {
		// TODO Auto-generated method stub
		BufferedReader bReader  = new BufferedReader(new InputStreamReader(System.in));
		String number = bReader.readLine();
		int num = Integer.parseInt(number);
		for (int i = 0; i < num; i++) {			
			String s = bReader.readLine();
			String[] strs = s.split(" ");
			int N = Integer.parseInt(strs[0]);
			int S = Integer.parseInt(strs[1]);
			int P = Integer.parseInt(strs[2]);
			int s1 = P + 2*Math.max(0, P-1);
			int s2 = P + 2*Math.max(0, P-2);
			int result = 0;
			for (int j = 0; j < N; j++) {
				int tmp = Integer.parseInt(strs[3+j]);
				if(tmp>=s1)
				{
					++result;
				}else if(tmp>=s2 && S>0)
				{
					--S;
					++result;
				}
			}
			System.out.println("Case #"+(i+1)+": "+result);
		}
	}

}
