import java.io.BufferedReader;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.ArrayList;
import java.util.List;

public class CodeJam {

//	public static final String INPUT_FILE_PATH = "D://CodeJamInput.txt";
	public static final String INPUT_FILE_PATH = "D://B-large.in";
	public static final String OUTPUT_FILE_PATH = "D://CodeJamOutput.txt";

	public static List<String> readInput() {
		List<String> list = new ArrayList<String>();
		try {
			BufferedReader input = new BufferedReader(new FileReader(
					INPUT_FILE_PATH));
			try {
				String line = null;

				while ((line = input.readLine()) != null) {
					list.add(line);
				}
			} finally {
				input.close();
			}
		} catch (IOException ex) {
			ex.printStackTrace();
		}
		
		return list;
	}

	public static void writeOutput(List<String> output) {
		PrintWriter writer = null;
		try {
			writer = new PrintWriter(new FileWriter(OUTPUT_FILE_PATH));
			for (String line : output) {
				writer.println(line);
			}
			writer.flush();
		} catch (IOException e) {
			e.printStackTrace();
		} finally {
			if (writer != null)
				writer.close();
		}
	}
	
	public static void main(String[] args) {
		List<DanceFloor> danceFloors = DanceFloor.parseFromFile(CodeJam.readInput());
		List<String> output = new ArrayList<String>();

		for(int i = 0; i < danceFloors.size(); i++) {
			System.out.println(danceFloors.get(i));
			String line = "";
			line += "Case #" + (i + 1) + ": " + danceFloors.get(i).calculate();
			output.add(line);
		}
		
		CodeJam.writeOutput(output);
	}
}

class DanceFloor {

	private List<Integer> tripletsTotalCounts;
	private int surpriseCount;
	private int targetScore;
	private int dancersCount;

	public DanceFloor(List<Integer> tripletsTotalCounts, int surpriseCount,
			int targetScore, int dancersCount) {
		this.tripletsTotalCounts = tripletsTotalCounts;
		this.surpriseCount = surpriseCount;
		this.targetScore = targetScore;
		this.dancersCount = dancersCount;
	}

	public int calculate() {
		int result = 0;
		
		if (targetScore == 0) return dancersCount;
		
		for (int i = 0; i < tripletsTotalCounts.size(); i++) {
			int total = tripletsTotalCounts.get(i);

			if (total < (targetScore * 3 - 4)) {
				tripletsTotalCounts.remove(i--);
			} else if (total == 0) {
				tripletsTotalCounts.remove(i--);
			}
		}
		
		for (int i = 0; i < tripletsTotalCounts.size(); i++) {
			int total = tripletsTotalCounts.get(i);

			if ((surpriseCount > 0) && (total == targetScore * 3 - 4)) {
				result++;
				surpriseCount--;
				tripletsTotalCounts.remove(i--);
			} else if ((surpriseCount == 0) && (total == targetScore * 3 - 4)) {
				tripletsTotalCounts.remove(i--);
			}
		}
		
		for (int i = 0; i < tripletsTotalCounts.size(); i++) {
			int total = tripletsTotalCounts.get(i);

			if ((surpriseCount > 0) && (total == targetScore * 3 - 3)) {
				result++;
				surpriseCount--;
				tripletsTotalCounts.remove(i--);
			} else if ((surpriseCount == 0) && (total == targetScore * 3 - 3)) {
				tripletsTotalCounts.remove(i--);
			}
		}
		
		result += tripletsTotalCounts.size();
		
		return result;
	}

	public static List<DanceFloor> parseFromFile(List<String> readInput) {
		List<DanceFloor> result = new ArrayList<DanceFloor>();
		int testCaseCount = Integer.parseInt(readInput.get(0));

		for (int i = 0; i < testCaseCount; i++) {
			String line[] = readInput.get(i + 1).split(" ");

			List<Integer> totalCounts = new ArrayList<Integer>();
			for (int j = 0; j < Integer.parseInt(line[0]); j++) {
				totalCounts.add(Integer.parseInt(line[3 + j]));
			}

			result.add(new DanceFloor(totalCounts, Integer.parseInt(line[1]),
					Integer.parseInt(line[2]), Integer.parseInt(line[0])));
		}

		return result;
	}

	@Override
	public String toString() {
		return "dancersCount = " + dancersCount + "; surpriseCount = " + surpriseCount 
								 + "; targetScore = " + targetScore + "; tripletsTotalCounts" 
								 + tripletsTotalCounts.toString();
	}
}



import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.Arrays;
import java.util.HashMap;
import java.util.HashSet;
import java.util.List;

public class DancingWithTheGooglers
{
    static HashMap<Integer, Integer[]> absoluteMap = new HashMap<Integer, Integer[]>();
    static HashMap<Integer, Integer[]> surpriseMap = new HashMap<Integer, Integer[]>();

    static class TestCaseData
    {
        int numberOfGooglers;
        int surprisingTripletsOfScores;
        int minBestResult;
        int[] scores;
        
        int minBestResultCount;
        
        static TestCaseData readTestCaseData(BufferedReader IN) throws IOException
        {
            TestCaseData result = new TestCaseData();
            String[] words = IN.readLine().split(" ");
            
            result.numberOfGooglers = Integer.parseInt(words[0]);
            result.surprisingTripletsOfScores = Integer.parseInt(words[1]);
            result.minBestResult = Integer.parseInt(words[2]);
            
            result.scores = new int[result.numberOfGooglers];
            
            for (int i = 0; i < result.scores.length; i++)
            {
                result.scores[i] = Integer.parseInt(words[3+i]);
            }
            
            return result;
        }
    }

    public static void computeMaps()
    {
        HashSet<List<Integer>> absIntSet = new HashSet<List<Integer>>();
        HashSet<List<Integer>> surpriseIntSet = new HashSet<List<Integer>>();
        
        for (int i = 0; i <= 10; i++)
        {
            int pos1 = i;
            for (int j = -1; j <= 1; j++)
            {
                int pos2 = pos1+j;
                if (pos2 < 0 || pos2 > 10) continue;
                
                int low, high;
                if (pos1 == pos2) {
                    low = -1;
                    high = 1;
                }
                else if (pos1 < pos2) {
                    low = 0;
                    high = 1;
                }
                else {
                    low = -1;
                    high = 0;
                }
                
                for (int k = low; k <= high ; k++)
                {
                    int pos3 = pos1+k;
                    if (pos3 < 0 || pos3 > 10) continue;
                    int fourSum = pos1 + pos2 + pos3;
                    Integer[] triplet = {pos1, pos2, pos3};
                    Arrays.sort(triplet);
                    if (absIntSet.add(Arrays.asList(triplet))) {
                        //printLn("[%d, %d, %d] = %d", triplet[0], triplet[1], triplet[2], fourSum);
                        absoluteMap.put(fourSum, triplet);
                    }
                }
            }
        }
        
        for (int i = 0; i <= 10; i++)
        {
            int pos1 = i;
            for (int j = -2; j <= 2; j++)
            {
                int pos2 = pos1+j;
                if (pos2 < 0 || pos2 > 10) continue;

                int low, high;
                if (pos1 == pos2) {
                    low = -2;
                    high = 2;
                }
                else if (pos1 < pos2) {
                    low = 2-j;
                    high = 2;
                }
                else {
                    low = -2;
                    high = -2-j;
                }
                
                for (int k = low; k <= high ; k++)
                {
                    int pos3 = pos1+k;
                    if (pos3 < 0 || pos3 > 10) continue;
                    int fourSum = pos1 + pos2 + pos3;
                    Integer[] triplet = {pos1, pos2, pos3};
                    Arrays.sort(triplet);
                    List<Integer> tripletList = Arrays.asList(triplet);
                    if (!absIntSet.contains(tripletList) && ! surpriseIntSet.contains(tripletList)) {
                        surpriseIntSet.add(tripletList);
                        surpriseMap.put(fourSum, triplet);
                        //printLn("[%d, %d, %d] = %d", triplet[0], triplet[1], triplet[2], fourSum);
                    }
                }
            }
        }
        
        surpriseMap.put(0, absoluteMap.get(0));
    }
    
    /**
     * @param args
     * @throws IOException 
     */
    public static void main(String[] args) throws IOException
    {
        computeMaps();
        BufferedReader IN = new BufferedReader(new InputStreamReader(System.in));
        
        int testCaseCount;
        try
        {
            String input = IN.readLine();
            testCaseCount = Integer.parseInt(input);
        }
        catch (Exception e)
        {
            testCaseCount = 0;
        }

        if (testCaseCount > 0)
        {
            TestCaseData[] testCaseData = new TestCaseData[testCaseCount];
            for (int i = 0; i < testCaseData.length; i++)
            {
                testCaseData[i] = TestCaseData.readTestCaseData(IN);
            }

            for (int i = 0; i < testCaseData.length; i++)
            {
                testCaseData[i].minBestResultCount = processTestCase(testCaseData[i]);
                printLn("Case #%d: %d", i + 1, testCaseData[i].minBestResultCount);
            }
            
        }
        
        IN.close();
    }

    protected static int processTestCase(TestCaseData testCaseData)
    {
        int absoulteBSCount = 0;
        int surpriseBSCount = 0;
        int best = testCaseData.minBestResult;
        
        for (int i = 0; i < testCaseData.numberOfGooglers; i++)
        {
            int score = testCaseData.scores[i];
            Integer[] triplet = absoluteMap.get(score);
            if (triplet[2] >= best) {
                absoulteBSCount++;
            }
            else
            {
                triplet = surpriseMap.get(score);
                if (triplet != null && triplet[2] >= best) {
                    surpriseBSCount++;
                }
            }
        }
        
        return absoulteBSCount + Math.min(testCaseData.surprisingTripletsOfScores, surpriseBSCount);
    }

    //  to ensure that '\n' is used as EOL on my Windows Machine, just to be sure ;)
    //
    static void printLn(String val)
    {
        System.out.print(val);
        System.out.print('\n');
    }
    static void printLn(String format, Object ... args)
    {
        System.out.print(String.format(format, args));
        System.out.print('\n');
    }
}
