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.util.*;
import java.io.*;

public class B
{
	public static int test (int i, int target)
	{
		int n = i/3;
		
		if (i == 0)
		{
			if (target == 0) return 1;
			return 0;
		}	
		if (i == 1)
		{
			if (target <= 1) return 1;
			return 0;
		}
		
		if (i == 2)
		{
			if (target <= 1) return 1;
			if (target <= 2) return 2;
			return 0;
		}
		
		
		if (n >= (target - (i%3 == 0 ? 0 : 1)))
			return 1;

		if (n >= (target - (i%3 == 2 ? 2 : 1)))
			return 2;
		
		return 0;
	}

	public static void main(String... args) throws Exception
	{
		BufferedReader in = new BufferedReader (new FileReader( "B-large.in" ));
		
		String line;
		in.readLine(); 
		int casenum = 1;

		String[] nums;
		while ( (line = in.readLine()) != null)
		{
			nums = line.split(" ");

			int target = Integer.valueOf(nums[2]);
			int surprising = Integer.valueOf(nums[1]);
			
			int a = 0, b = 0;
			
			for (int i = 3; i < nums.length; i++)
			{
				//System.out.println( "DEBUG: " + nums[i] + " -> " + test(Integer.valueOf(nums[i]),target));
				switch (test(Integer.valueOf(nums[i]),target))
				{
					case 0: break;
					case 1: a++; break;
					case 2: b++; break;
				}
			}
			int result = a + Math.min(b,surprising);
			System.out.println("Case #" + casenum + ": " + result);
			casenum++;
		}
	}
}