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.*;
public class googleJam2 {

	/**
	 * @param args
	 */
	public static void main(String[] args) throws Exception {
		// TODO Auto-generated method stub
		BufferedReader reader = null;
		PrintWriter writer = null;
		try{
			reader = new BufferedReader(new FileReader("B-large.in"));
			int numInputs = Integer.parseInt(reader.readLine());
			writer = new PrintWriter(new BufferedWriter(new FileWriter("B-large.out")));
			for(int i = 0; i < numInputs; i++)
			{
				System.out.println(i);
				String temp = reader.readLine();
				System.out.println(temp);
				int index = temp.indexOf(" ");
				int numGooglers = Integer.parseInt(temp.substring(0, index));
				temp = temp.substring(index+1);
				index = temp.indexOf(" ");
				System.out.println(temp);
				int numSurprising = Integer.parseInt(temp.substring(0,index));
				temp = temp.substring(index+1);
				index = temp.indexOf(" ");
				int p = Integer.parseInt(temp.substring(0,index));
				temp = temp.substring(index+1);
				int withoutSurprise = 0;
				int withSurprise = 0;
				for(int k = 0; k < numGooglers-1; k++)
				{
					index = temp.indexOf(" ");
					int totalScore = Integer.parseInt(temp.substring(0, index));
					temp = temp.substring(index+1);
					if(totalScore >= 3*p -2)
						withoutSurprise++;
					else if(totalScore >= 3*p-4 && totalScore >= p)
						withSurprise++;
				}
				int totalScore = Integer.parseInt(temp);
				if(totalScore >= 3*p -2)
					withoutSurprise++;
				else if(totalScore >= 3*p-4 &&totalScore >= p)
					withSurprise++;
				int numWinners;
				if(withSurprise >= numSurprising)
					numWinners = numSurprising + withoutSurprise;
				else
					numWinners = withSurprise + withoutSurprise;
				writer.print("Case #" + (i+1) + ": " + numWinners + "\n");
				
				
			}
			writer.close();
		}
		catch(Exception e)
		{
			throw(e);
		}
	}

}
