/*
 * 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;
import java.io.*;

public class Google3 {
  public static void main(String[] args) throws IOException {
    Scanner kb = new Scanner(new File("c:/input.in"));
//    Scanner kb = new Scanner(System.in);
    int numCase = kb.nextInt();
    for (int i = 0; i < numCase; i++) {
      int numGoogler = kb.nextInt();
      int numSurprising = kb.nextInt();
      int p = kb.nextInt();
      int minSurprising = (p * 3) - 4;
      int minOrdinary = (p * 3) - 2;
      if (p == 0 || p == 1) {
        minSurprising = p;
        minOrdinary = p;
      }
      int count = 0;
      int countSurprising = 0;
      for (int j = 0; j < numGoogler; j++) {
        int point = kb.nextInt();
        if (point < minSurprising);
        else if (point >= minOrdinary) {
          count++;
        }
        else if (point >= minSurprising && point <= minOrdinary && countSurprising < numSurprising) {
          count++;
          countSurprising++;
        }
      }
      System.out.println("Case #" + (i + 1) + ": " + count);
    }
  }
}

