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.*;

class GoogleDance{
	
	
	public static int isSurprise(int total, int p)
	{
		int mod = total % 3;
		if(p>total)
		{
			return 2;
		}
		if(mod==0)
		{
			if(p<=total/3)
			{
				return 0;
			}
			else if(p==total/3+1)
			{
				return 1;
			}
		}
		else if(mod==1)
		{
			if(p<=total/3+1)
			{
				return 0;
			}
			
		}
		else if(mod==2)
		{
			if(p<=total/3+1)
			{
				return 0;
				
			}
			else if(p==total/3+2)
			{
				return 1;
			}
		}
		return 2;
	}
	
	public static void main(String[] args) throws IOException
	{
		String filename ="dancers.txt";
		FileReader fr = new FileReader("B-large.in");
		BufferedReader br = new BufferedReader(fr);
		FileWriter fstream = new FileWriter("output.txt");
		BufferedWriter out = new BufferedWriter(fstream);
		
		int testcases = Integer.parseInt(br.readLine());
		
		for (int i=1;i<=testcases;i++)
		{
			String line = br.readLine();
			
			int N = Integer.parseInt(line.substring(0, line.indexOf(' ')));
			line = line.substring(line.indexOf(' ')+1);
			int S = Integer.parseInt(line.substring(0, line.indexOf(' ')));
			line = line.substring(line.indexOf(' ')+1);
			
			int p = Integer.parseInt(line.substring(0, line.indexOf(' ')));
			line = line.substring(line.indexOf(' ')+1);
			
			int[] dancers = new int[N];
			for(int k=0;k<N-1;k++)
			{
				int x = Integer.parseInt(line.substring(0, line.indexOf(' ')));
				line = line.substring(line.indexOf(' ')+1);
				dancers[k]=x;
				
			}
			dancers[N-1]=Integer.parseInt(line);
			
			int count = 0;
			for(int l = 0; l<N;l++)
			{
				int check = isSurprise(dancers[l], p);
				if(check==0)
				{
					count++;
				}
				else if(check==1&&S>0)
				{
					count++;
					S--;
				}
				
			}
			
			out.write("Case #"+i+": "+count);
			if(i!=testcases)
			{
				out.write("\n");
			}
		}
		br.close();
		out.close();
	}
}