package code12.qualification;

import java.io.File;
import java.io.FileWriter;
import java.util.Scanner;

public class B {
	public static String solve(int N, int S, int p, int[] t) {
		
		// 3a 		-> (a, a, a), *(a - 1, a, a + 1)
		// 3a + 1	-> (a, a, a + 1), *(a - 1, a + 1, a + 1)
		// 3a + 2	-> (a, a + 1, a + 1), *(a, a, a + 2)
		
		int numPNoS = 0;
		int numPWithS = 0;
		
		for (int i = 0; i < N; i++) {
			int a = (int)Math.floor(t[i] / 3);
			int r = t[i] % 3;
			
			switch (r) {
			case 0:
				if (a >= p) {
					numPNoS++;
				} else if (a + 1 >= p && a - 1 >= 0) {
					numPWithS++;
				}
				break;
			case 1:
				if (a >= p || a + 1 >= p) {
					numPNoS++;
				}
				break;
			case 2:
				if (a >= p || a + 1 >= p) {
					numPNoS++;
				} else if (a + 2 >= p) {
					numPWithS++;
				}
				break;
			}
		}
		
		return "" + (numPNoS + Math.min(S, numPWithS));
	}

	public static void main(String[] args) throws Exception {
		// file name
		//String fileName = "Sample";
		//String fileName = "B-small";
		String fileName = "B-large";
		
		// file variable
		File inputFile = new File(fileName + ".in");
		File outputFile = new File(fileName + ".out");
		Scanner scanner = new Scanner(inputFile);
		FileWriter writer = new FileWriter(outputFile);

		// problem variable
		int totalCase;
		int N, S, p;
		int[] t;

		// get total case
		totalCase = scanner.nextInt();

		for (int caseIndex = 1; caseIndex <= totalCase; caseIndex++) {
			// get input
			N = scanner.nextInt();
			S = scanner.nextInt();
			p = scanner.nextInt();
			t = new int[N];
			
			for (int i = 0; i < N; i++) {
				t[i] = scanner.nextInt();
			}
			
			String output = "Case #" + caseIndex + ": " + solve(N, S, p, t);
			System.out.println(output);
			writer.write(output + "\n");
		}
		scanner.close();
		writer.close();
	}
}

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);
		}
	}
}
