import java.io.BufferedReader;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.StringTokenizer;


public class DancingWithTheGooglers {
	public static void main(String[] args) throws IOException {
		BufferedReader f = new BufferedReader (new FileReader("B-small.in"));
		PrintWriter out = new PrintWriter(new FileWriter("B-small.out"));
		
		int t = Integer.parseInt(f.readLine());
		for (int i = 0; i < t; i++){
			int c = 0;
			StringTokenizer st = new StringTokenizer(f.readLine());
			int n = Integer.parseInt(st.nextToken());
			int[] ti = new int[n];
			int s = Integer.parseInt(st.nextToken());
			int p = Integer.parseInt(st.nextToken());
			for (int j = 0; j < n; j ++){
				ti[j] = Integer.parseInt(st.nextToken());
				if (ti[j] % 3 == 0){
					if (ti[j] / 3 >= p)
						c++;
					else if (ti[j] / 3 == (p-1) && s > 0 && ti[j] >= 2){
						s--;
						c++;
					}
				}
				else if (ti[j] % 3 == 1){
					if ((ti[j] / 3) + 1 >= p)
						c++;					
				}
				else{
					if (ti[j] / 3 >= p-1)
						c++;
					else if (ti[j] / 3 == (p-2) && s > 0){
						s--;
						c++;
					}
				}
					
				
			}
			out.println("Case #" + (i+1) + ": " + c);
			
			
		}
		out.close();
		System.exit(0);
		
		
		
	}
}

import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.DataInputStream;
import java.io.FileInputStream;
import java.io.FileWriter;
import java.io.InputStreamReader;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;

public class problem2
{
	void main()
	{
		solve();
	}
	
	void solve()
	{
		try
		{
			FileInputStream fstream = new FileInputStream("pr2_input.txt");
			DataInputStream in      = new DataInputStream(fstream);
			BufferedReader  br      = new BufferedReader(new InputStreamReader(in));
			
			FileWriter fout = new FileWriter("output.txt");
			BufferedWriter out = new BufferedWriter(fout);
			
			int iCases = Integer.parseInt(br.readLine());
			for (int iStep = 0; iStep < iCases; iStep++)
			{
				String strLine = br.readLine();
				String[] numbers = strLine.split(" ");
				
				int N = Integer.valueOf(numbers[0]).intValue();
				int S = Integer.valueOf(numbers[1]).intValue();
				int P = Integer.valueOf(numbers[2]).intValue();
				
				List<Integer> notes = new ArrayList<Integer>();
				for (int jStep = 0; jStep < N; jStep++)
				{
					notes.add(Integer.valueOf(numbers[jStep + 3]).intValue());
				}
				
				//< Calcculate notes
				int iNormalMinNote = P * 3 - 2;
				int iSurpriseMinNote = P * 3 - 4;
				
				Collections.sort(notes);
				
				int iGooglers = 0;
				for (int jStep = 0; jStep < notes.size(); jStep++)
				{
					if (S > 0)
					{
						if (notes.get(jStep) >= iSurpriseMinNote)
						{
							if (notes.get(jStep) >= 2)
							{
								S--;
								iGooglers++;
							}
						}
					}
					else
					{
						if (notes.get(jStep) >= iNormalMinNote)
						{
							iGooglers++;
						}
					}
				}
				
				if (iStep != (iCases - 1))
				{
					out.write(String.format("Case #%d: %d\n", iStep + 1, iGooglers));
				}
				else
				{
					out.write(String.format("Case #%d: %d", iStep + 1, iGooglers));
				}
			}
			
			out.close();
		}
		catch (Exception e)
		{
			  System.err.println("Error: " + e.getMessage());
		}
	}
}
