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);
		
		
		
	}
}

/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package googlers;

import java.io.File;
import java.io.FileNotFoundException;
import java.io.PrintWriter;
import java.util.Scanner;

/**
 *
 * @author Calido
 */
public class Googlers {

    /**
     * @param args the command line arguments
     */
    public static void main(String[] args) {
        // TODO code application logic here
        int t,n,s,p,ti,cnt;
		try
		{
			Scanner scnr=new Scanner(new File(args[0]));
			PrintWriter out=new PrintWriter(new File(args[1]));
			t=scnr.nextInt();
			System.out.println("T: "+t);
			for(int i=1;i<=t;i++)
			{
				cnt=0;
				n=scnr.nextInt();//reading number of googlers
				s=scnr.nextInt();//reading special case
				p=scnr.nextInt();//reading point
				for(int j=0;j<n;j++)
				{
					ti=scnr.nextInt();
					if(ti>=(p+(2*(p-1))))
					{
						cnt++;
					}
					else if(ti>=(p+(2*(p-2))))
					{
						if(ti>=2 && ti<=28)
						{
							if(s>0)
							{
								cnt++;
								s--;
							}
						}
					}
				}
	
				//output to File
				out.println("Case #"+i+": "+cnt);
                                System.out.println("Case #"+i+": "+cnt);
			}
			out.close();
		}
		catch(FileNotFoundException fnfe)
		{
			System.out.println("File Not Found.");
		}

    }
}
