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.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import java.util.List;


public class SurprisingTripletScorer {

	private int numGooglers;
	private int numSurprisingScores;
	private final int minScore;
	
	private int numPossibleSurprising;
	
	public SurprisingTripletScorer(int n, int s, int p) {
		this.numGooglers = n;
		this.numSurprisingScores = s;
		this.minScore = p;
		numPossibleSurprising = 0;
	}


	/**
	 * @param args
	 */
	public static void main(String[] args) {
		Object[] input = null;
		try {
			input = readInput(args);
		} catch (IOException e) {
		}
		int cases = Integer.parseInt(input[0].toString());
		for (int i = 1; i <= cases; i++) {
			String[] line = input[i].toString().split(" ");
			int N = Integer.parseInt(line[0]);
			int S = Integer.parseInt(line[1]);
			int p = Integer.parseInt(line[2]);
			
			SurprisingTripletScorer sts = new SurprisingTripletScorer(N, S, p);
			int[] scores = new int[N];
			for (int j = 0; j < N; j++) {
				scores[j] = Integer.parseInt(line[j+3]);
			}
			int max = sts.maxGooglersWithHighScores(scores);
			System.out.println("Case #"+i+": "+max);
		}

	}

	private int maxGooglersWithHighScores(int[] totalScores) {
		int runningTotal = 0;
		List<Integer> list = new ArrayList<Integer>();
		for (int ts : totalScores) {
			list.add(ts);
		}
		Collections.sort(list);
		for (Integer i : list) {
			// Find possible score outcome, check if it contains any number >=minScore
			if (containsHighScore(i)) {
				runningTotal++;
			}
		}
				
		return runningTotal;
	}
	
	private boolean containsHighScore(int totalScore) {
		int mod = totalScore % 3;
		if (totalScore == 0) {
			if (minScore > 0)
				return false;
			else if (minScore == 0)
				return true;
		}
		if (mod == 0) {
			if ((((double)totalScore)/3) >= minScore) {
				return true;
			} else if ((((double)totalScore)/3+1) >= minScore && numSurprisingScores > 0) {
				numSurprisingScores--;
				return true;
			}
		} else if (mod == 1) {
			if (Math.ceil(((double)totalScore)/3) >= minScore) {
				numPossibleSurprising++;
				return true;
			}
		} else {
			if (Math.floor(((double)totalScore)/3) >= minScore || Math.ceil(((double)totalScore)/3) >= minScore) {
				numPossibleSurprising++;
				return true;
			} else if ((Math.ceil(((double)totalScore)/3)+1) >= minScore  && numSurprisingScores > 0) {
				numSurprisingScores--;
				return true;
			}
		}
		numPossibleSurprising++;
		return false;
	}

	public static Object[] readInput(String[] args) throws IOException {
		//String[] str = new String[101];
		ArrayList<String> str = new ArrayList<String>();
		int numStrings = 0;

		// Buffer the input data
	    BufferedReader in = new BufferedReader(new InputStreamReader(System.in));

		// Read the data and store in a string array
		while (in.ready()) {
			str.add(in.readLine());
			numStrings++;
		}
		in.close();
	    
		return str.toArray();
	}
}
