/*
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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.util.*;
public class problemB
{
    public static void main(String[]args)
    {
        Scanner scanner = new Scanner(System.in);
        int N = scanner.nextInt();
        for(int num=1;num<=N;num++)
        {
            int cnt = scanner.nextInt();
            int suprise = scanner.nextInt();
            int reach = scanner.nextInt();
            final int not = 2*(reach>=2?(reach-2):0)+reach;
            final int sup = 2*(reach>=1?(reach-1):0)+reach;
            int res = 0;
            int points[] = new int[cnt];
            for(int i=0;i<cnt;i++)
            {
                int point = scanner.nextInt();
                if(point<not)
                    continue;
                if(sup>point)
                {
                    if(suprise>0)
                        res++;
                    suprise--;
                    continue;
                }
                res++;
            }
            System.out.println("Case #"+num+": "+res);
        }
    }
}
