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.DataInputStream;
import java.io.FileInputStream;
import java.io.InputStreamReader;
import java.util.Scanner;
import java.util.StringTokenizer;


public class Recycle {

	public Recycle()
	{
		readFile("Files/recycle.in");
	}
	public void readFile(String file)
	{
		try{
			FileInputStream fstream = new FileInputStream(file);
			DataInputStream in = new DataInputStream(fstream);
			BufferedReader br = new BufferedReader(new InputStreamReader(in));
			String strLine = "";
			br.readLine();
			int count = 1;
			while ((strLine = br.readLine()) != null)  
			{
				System.out.print("Case #" + (count++) + ": ");
				Scanner scanner = new Scanner(strLine);
				int numSurprising = 0;
				int p = 0;
				scanner.nextInt();
				int numMax = 0;
				numSurprising = scanner.nextInt();
				p = scanner.nextInt();
				while(scanner.hasNextInt())
				{
					int current = scanner.nextInt();
					if(current == 0 && p != 0)
						continue;
					else if(current == 0 && p == 0)
						numMax++;
					else if(current >= (3*p-2))
					{
						numMax++;
					}
					else if(numSurprising > 0 && ((3*p-2) - current) <= 2)
					{
						numSurprising--;
						numMax++;
					}
				}
					
					
				System.out.print(numMax);
				System.out.println();
			}
		}catch(Exception e){}
	}
	public static void main(String [] args)
	{
		Recycle r = new Recycle();
	}
}
