package com.example;

import java.io.IOException;
import java.util.List;

public class ProblemB {
    
    enum Result {
	INSUFFICIENT,
	SUFFICIENT,
	SUFFICIENT_WHEN_SURPRISING
    }

    public static void main(String[] a) throws IOException {

	List<String> lines = FileUtil.getLines("/B-large.in");
	
	int cases = Integer.valueOf(lines.get(0));
	
	for(int c=0; c<cases; c++) {
	    String[] tokens = lines.get(c+1).split(" ");
	    
	    int n = Integer.valueOf(tokens[0]); // N = number of Googlers
	    int s = Integer.valueOf(tokens[1]); // S = number of surprising triplets
	    int p = Integer.valueOf(tokens[2]); // P = __at least__ a score of P
	    
	    int sumSufficient = 0;
	    int sumSufficientSurprising = 0;
	    
	    for(int i=0; i<n; i++) {
		int points = Integer.valueOf(tokens[3+i]);
		
		switch(test(points, p)) {
		case SUFFICIENT:
		    sumSufficient++;
		    break;
		    
		case SUFFICIENT_WHEN_SURPRISING:
		    sumSufficientSurprising++;
		    break;
		}
		
//		uSystem.out.println("points "+ points +" ? "+ p +" => "+ result);
	    }
	    
	    System.out.println("Case #"+ (c+1) +": "+ (sumSufficient + Math.min(s, sumSufficientSurprising)));
	    
//	    System.out.println();
//	    System.out.println("N="+ n +", S="+ s +", P="+ p);
//	    System.out.println();
	}
    }

    private static Result test(int n, int p) {
	int fac = n / 3;
	int rem = n % 3;
	
	if(rem == 0) {
	    
//	    int triplet0[] = { fac, fac, fac };
//	    print(n, triplet0);
	    
	    if(fac >= p) {
		return Result.SUFFICIENT;
	    }
	    
	    if(fac > 0 && fac < 10) {
		
		if(fac+1 >= p) {
		    return Result.SUFFICIENT_WHEN_SURPRISING;
		}
		
//		int triplet1[] = { fac+1, fac, fac-1 }; // surprising 
//		print(n, triplet1);
	    }
	    
	    
	} else if(rem == 1) {
	    
//	    int triplet0[] = { fac+1, fac, fac };
//	    print(n, triplet0);
	    
	    if(fac+1 >= p) {
		return Result.SUFFICIENT;
	    }
	    
//	    if(fac > 0 && fac < 10) {
//		int triplet1[] = { fac+1, fac+1, fac-1 };
//		print(n, triplet1);
//	    }
	    
	} else if(rem == 2) {
	    
//	    int triplet0[] = { fac+1, fac+1, fac };
//	    print(n, triplet0);
	    
	    if(fac+1 >= p) {
		return Result.SUFFICIENT;
	    }
	    
	    if(fac < 9) {
//		int triplet1[] = { fac+2, fac, fac }; // surprising
//		print(n, triplet1);

		if(fac+2 >= p) {
		    return Result.SUFFICIENT_WHEN_SURPRISING;
		}
	    }
	    
	} else {
	    throw new RuntimeException("error");
	}
	
	return Result.INSUFFICIENT;
//	System.out.println();
//	System.out.println(n +" => "+ div3 +" ("+ rem +")");
    }
    
//    private static void print(int n, int[] triplet) {
//	System.out.println("n="+ n +" ("+ (n/3) +","+ (n%3) +") => ["+ triplet[0] +","+ triplet[1] +","+ triplet[2] +"]" + (triplet[0]-triplet[2] > 1 ? " *" : ""));
//    }
    
}

import java.io.File;
import java.io.IOException;
import java.util.Arrays;

public class QrB {
	private CodeJamTextInputReader input = null;
	private CodeJamTextOutputWriter output = null;

	public static void main(String args[]) {
		// CodeJamUtils.initLineEndings();
		try {
			QrB qrA = new QrB();
			qrA.run(new File(args[0]), new File(args[1]));
		} catch (IOException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		} catch (InvalidInputException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
	}

	public QrB() {
	}

	public void run(File outputFile, File inputFile)
			throws InvalidInputException, IOException {
		try {
			input = new CodeJamTextInputReader(inputFile);
			output = new CodeJamTextOutputWriter(outputFile);

			actualRun();
		} finally {
			if (input != null) {
				input.close();
			}
			if (output != null) {
				output.close();
			}
		}
	}

	private void actualRun() throws IOException {
		while (input.hasNextTestCase()) {
			String in = input.readNextLine();
			final int textCaseNum = input.getLastReadTestCaseNumber();

			output.outputTestCase(textCaseNum, singleTestCase(in));
		}
	}

	private String singleTestCase(String in) {
		CodeJamLineParser parser = new CodeJamLineParser(in);
		final int numOfParticipants = parser.readNextInt();
		final int numOfSurprising = parser.readNextInt();
		final int bestAtLeast = parser.readNextInt();
		final int[] totalScores = parser.readNextIntList(numOfParticipants);

		Arrays.sort(totalScores);

		int surprisingRemaining = numOfSurprising;
		int numOfCountedParticipants = 0;

		// Go from highest to lowest
		for (int i = numOfParticipants - 1; i >= 0; --i) {
			int curTotalScore = totalScores[i];
			if (bestScore(curTotalScore, false) >= bestAtLeast) {
				++numOfCountedParticipants;
			} else if (surprisingRemaining > 0 && canBeSurprising(curTotalScore)
					&& bestScore(curTotalScore, true) >= bestAtLeast) {
				++numOfCountedParticipants;
				--surprisingRemaining;
			}
		}

		return Integer.toString(numOfCountedParticipants);
	}

	boolean canBeSurprising(int totalScore) {
		// 0 and 1 are special cases.
		return totalScore >= 2;
	}
	
	int bestScore(int totalScore, boolean surprising) {
		int mod3 = totalScore % 3;
		int div3 = totalScore / 3;

		if (mod3 == 0) {
			return surprising ? (div3 + 1) : div3;
		} else if (mod3 == 1) {
			return div3 + 1;
		} else {
			return surprising ? (div3 + 2) : (div3 + 1);
		}
	}
}
